321139566

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 817969152

約数和(自身を除く): 496829586

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 81, 86, 99, 121, 127, 129, 162, 198, 242, 243, 254, 258, 297, 363, 381, 387, 473, 486, 594, 726, 762, 774, 891, 946, 1089, 1143, 1161, 1397, 1419, 1782, 2178, 2286, 2322, 2673, 2794, 2838, 3267, 3429, 3483, 4191, 4257, 5203, 5346, 5461, 6534, 6858, 6966, 8382, 8514, 9801, 10287, 10406, 10449, 10922, 12573, 12771, 15367, 15609, 16383, 19602, 20574, 20898, 25146, 25542, 29403, 30734, 30861, 31218, 32766, 37719, 38313, 46101, 46827, 49149, 58806, 60071, 61722, 75438, 76626, 92202, 93654, 98298, 113157, 114939, 120142, 138303, 140481, 147447, 180213, 226314, 229878, 276606, 280962, 294894, 339471, 360426, 414909, 421443, 442341, 540639, 660781, 678942, 829818, 842886, 884682, 1081278, 1244727, 1264329, 1321562, 1327023, 1621917, 1982343, 2489454, 2528658, 2654046, 3243834, 3734181, 3964686, 4865751, 5947029, 7468362, 9731502, 11894058, 14597253, 17841087, 29194506, 35682174, 53523261, 107046522, 160569783, 321139566]

約数ペア:

[(1, 321139566), (2, 160569783), (3, 107046522), (6, 53523261), (9, 35682174), (11, 29194506), (18, 17841087), (22, 14597253), (27, 11894058), (33, 9731502), (43, 7468362), (54, 5947029), (66, 4865751), (81, 3964686), (86, 3734181), (99, 3243834), (121, 2654046), (127, 2528658), (129, 2489454), (162, 1982343), (198, 1621917), (242, 1327023), (243, 1321562), (254, 1264329), (258, 1244727), (297, 1081278), (363, 884682), (381, 842886), (387, 829818), (473, 678942), (486, 660781), (594, 540639), (726, 442341), (762, 421443), (774, 414909), (891, 360426), (946, 339471), (1089, 294894), (1143, 280962), (1161, 276606), (1397, 229878), (1419, 226314), (1782, 180213), (2178, 147447), (2286, 140481), (2322, 138303), (2673, 120142), (2794, 114939), (2838, 113157), (3267, 98298), (3429, 93654), (3483, 92202), (4191, 76626), (4257, 75438), (5203, 61722), (5346, 60071), (5461, 58806), (6534, 49149), (6858, 46827), (6966, 46101), (8382, 38313), (8514, 37719), (9801, 32766), (10287, 31218), (10406, 30861), (10449, 30734), (10922, 29403), (12573, 25542), (12771, 25146), (15367, 20898), (15609, 20574), (16383, 19602)]