81104907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31039}}^1$

素因数の和:31122

約数の個数: 16

約数和(自身を含む): 118200320

約数和(自身を除く): 37095413

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 31039, 93117, 403507, 1210521, 2079613, 6238839, 27034969, 81104907]

約数ペア:

[(1, 81104907), (3, 27034969), (13, 6238839), (39, 2079613), (67, 1210521), (201, 403507), (871, 93117), (2613, 31039)]