21221265816

素因数分解:

$2^3\times 3^{10}\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 176

約数和(自身を含む): 60265069200

約数和(自身を除く): 39043803384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 167, 216, 243, 269, 324, 334, 486, 501, 538, 648, 668, 729, 807, 972, 1002, 1076, 1336, 1458, 1503, 1614, 1944, 2004, 2152, 2187, 2421, 2916, 3006, 3228, 4008, 4374, 4509, 4842, 5832, 6012, 6456, 6561, 7263, 8748, 9018, 9684, 12024, 13122, 13527, 14526, 17496, 18036, 19368, 19683, 21789, 26244, 27054, 29052, 36072, 39366, 40581, 43578, 44923, 52488, 54108, 58104, 59049, 65367, 78732, 81162, 87156, 89846, 108216, 118098, 121743, 130734, 134769, 157464, 162324, 174312, 179692, 196101, 236196, 243486, 261468, 269538, 324648, 359384, 365229, 392202, 404307, 472392, 486972, 522936, 539076, 588303, 730458, 784404, 808614, 973944, 1078152, 1095687, 1176606, 1212921, 1460916, 1568808, 1617228, 1764909, 2191374, 2353212, 2425842, 2921832, 3234456, 3287061, 3529818, 3638763, 4382748, 4706424, 4851684, 5294727, 6574122, 7059636, 7277526, 8765496, 9703368, 9861183, 10589454, 10916289, 13148244, 14119272, 14555052, 15884181, 19722366, 21178908, 21832578, 26296488, 29110104, 31768362, 32748867, 39444732, 42357816, 43665156, 63536724, 65497734, 78889464, 87330312, 98246601, 127073448, 130995468, 196493202, 261990936, 294739803, 392986404, 589479606, 785972808, 884219409, 1178959212, 1768438818, 2357918424, 2652658227, 3536877636, 5305316454, 7073755272, 10610632908, 21221265816]

約数ペア:

[(1, 21221265816), (2, 10610632908), (3, 7073755272), (4, 5305316454), (6, 3536877636), (8, 2652658227), (9, 2357918424), (12, 1768438818), (18, 1178959212), (24, 884219409), (27, 785972808), (36, 589479606), (54, 392986404), (72, 294739803), (81, 261990936), (108, 196493202), (162, 130995468), (167, 127073448), (216, 98246601), (243, 87330312), (269, 78889464), (324, 65497734), (334, 63536724), (486, 43665156), (501, 42357816), (538, 39444732), (648, 32748867), (668, 31768362), (729, 29110104), (807, 26296488), (972, 21832578), (1002, 21178908), (1076, 19722366), (1336, 15884181), (1458, 14555052), (1503, 14119272), (1614, 13148244), (1944, 10916289), (2004, 10589454), (2152, 9861183), (2187, 9703368), (2421, 8765496), (2916, 7277526), (3006, 7059636), (3228, 6574122), (4008, 5294727), (4374, 4851684), (4509, 4706424), (4842, 4382748), (5832, 3638763), (6012, 3529818), (6456, 3287061), (6561, 3234456), (7263, 2921832), (8748, 2425842), (9018, 2353212), (9684, 2191374), (12024, 1764909), (13122, 1617228), (13527, 1568808), (14526, 1460916), (17496, 1212921), (18036, 1176606), (19368, 1095687), (19683, 1078152), (21789, 973944), (26244, 808614), (27054, 784404), (29052, 730458), (36072, 588303), (39366, 539076), (40581, 522936), (43578, 486972), (44923, 472392), (52488, 404307), (54108, 392202), (58104, 365229), (59049, 359384), (65367, 324648), (78732, 269538), (81162, 261468), (87156, 243486), (89846, 236196), (108216, 196101), (118098, 179692), (121743, 174312), (130734, 162324), (134769, 157464)]