68139903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47221}}^1$

素因数の和:47274

約数の個数: 16

約数和(自身を含む): 100488416

約数和(自身を除く): 32348513

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 47221, 141663, 613873, 1747177, 1841619, 5241531, 22713301, 68139903]

約数ペア:

[(1, 68139903), (3, 22713301), (13, 5241531), (37, 1841619), (39, 1747177), (111, 613873), (481, 141663), (1443, 47221)]