68181393

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1583}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 106178688

約数和(自身を除く): 37997295

約数列:

[1, 3, 7, 21, 49, 147, 293, 879, 1583, 2051, 4749, 6153, 11081, 14357, 33243, 43071, 77567, 232701, 463819, 1391457, 3246733, 9740199, 22727131, 68181393]

約数ペア:

[(1, 68181393), (3, 22727131), (7, 9740199), (21, 3246733), (49, 1391457), (147, 463819), (293, 232701), (879, 77567), (1583, 43071), (2051, 33243), (4749, 14357), (6153, 11081)]