68291811

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6491}}^1$

素因数の和:6671

約数の個数: 24

約数和(自身を含む): 113428224

約数和(自身を除く): 45136413

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 6491, 10521, 19473, 45437, 58419, 136311, 408933, 1083997, 3251991, 7587979, 9755973, 22763937, 68291811]

約数ペア:

[(1, 68291811), (3, 22763937), (7, 9755973), (9, 7587979), (21, 3251991), (63, 1083997), (167, 408933), (501, 136311), (1169, 58419), (1503, 45437), (3507, 19473), (6491, 10521)]