68871981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1747}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 97412544

約数和(自身を除く): 28540563

約数列:

[1, 3, 17, 51, 773, 1747, 2319, 5241, 13141, 29699, 39423, 89097, 1350431, 4051293, 22957327, 68871981]

約数ペア:

[(1, 68871981), (3, 22957327), (17, 4051293), (51, 1350431), (773, 89097), (1747, 39423), (2319, 29699), (5241, 13141)]