99900789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{17971}}^1$

素因数の和:18100

約数の個数: 16

約数和(自身を含む): 142338240

約数和(自身を除く): 42437451

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 17971, 53913, 305507, 916521, 1958839, 5876517, 33300263, 99900789]

約数ペア:

[(1, 99900789), (3, 33300263), (17, 5876517), (51, 1958839), (109, 916521), (327, 305507), (1853, 53913), (5559, 17971)]