91718289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9923}}^1$

素因数の和:10021

約数の個数: 24

約数和(自身を含む): 144493440

約数和(自身を除く): 52775151

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 9923, 29769, 89307, 128999, 386997, 783917, 1160991, 2351751, 7055253, 10190921, 30572763, 91718289]

約数ペア:

[(1, 91718289), (3, 30572763), (9, 10190921), (13, 7055253), (39, 2351751), (79, 1160991), (117, 783917), (237, 386997), (711, 128999), (1027, 89307), (3081, 29769), (9243, 9923)]