121258731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 185084928

約数和(自身を除く): 63826197

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 2113, 5217, 6339, 19129, 23243, 57387, 69729, 78181, 99311, 234543, 297933, 859991, 1092421, 2579973, 3277263, 3674507, 11023521, 40419577, 121258731]

約数ペア:

[(1, 121258731), (3, 40419577), (11, 11023521), (33, 3674507), (37, 3277263), (47, 2579973), (111, 1092421), (141, 859991), (407, 297933), (517, 234543), (1221, 99311), (1551, 78181), (1739, 69729), (2113, 57387), (5217, 23243), (6339, 19129)]