21104226

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:949

約数の個数: 80

約数和(自身を含む): 55617408

約数和(自身を除く): 34513182

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 891, 911, 1053, 1287, 1782, 1822, 2106, 2574, 2733, 3861, 5466, 7722, 8199, 10021, 11583, 11843, 16398, 20042, 23166, 23686, 24597, 30063, 35529, 49194, 60126, 71058, 73791, 90189, 106587, 130273, 147582, 180378, 213174, 260546, 270567, 319761, 390819, 541134, 639522, 781638, 811701, 959283, 1172457, 1623402, 1918566, 2344914, 3517371, 7034742, 10552113, 21104226]

約数ペア:

[(1, 21104226), (2, 10552113), (3, 7034742), (6, 3517371), (9, 2344914), (11, 1918566), (13, 1623402), (18, 1172457), (22, 959283), (26, 811701), (27, 781638), (33, 639522), (39, 541134), (54, 390819), (66, 319761), (78, 270567), (81, 260546), (99, 213174), (117, 180378), (143, 147582), (162, 130273), (198, 106587), (234, 90189), (286, 73791), (297, 71058), (351, 60126), (429, 49194), (594, 35529), (702, 30063), (858, 24597), (891, 23686), (911, 23166), (1053, 20042), (1287, 16398), (1782, 11843), (1822, 11583), (2106, 10021), (2574, 8199), (2733, 7722), (3861, 5466)]