89161731

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 134802720

約数和(自身を除く): 45640989

約数列:

[1, 3, 9, 23, 69, 207, 569, 757, 1707, 2271, 5121, 6813, 13087, 17411, 39261, 52233, 117783, 156699, 430733, 1292199, 3876597, 9906859, 29720577, 89161731]

約数ペア:

[(1, 89161731), (3, 29720577), (9, 9906859), (23, 3876597), (69, 1292199), (207, 430733), (569, 156699), (757, 117783), (1707, 52233), (2271, 39261), (5121, 17411), (6813, 13087)]