81110511

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{56681}}^1$

素因数の和:56743

約数の個数: 16

約数和(自身を含む): 122433120

約数和(自身を除く): 41322609

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 56681, 170043, 510129, 1530387, 3004093, 9012279, 27036837, 81110511]

約数ペア:

[(1, 81110511), (3, 27036837), (9, 9012279), (27, 3004093), (53, 1530387), (159, 510129), (477, 170043), (1431, 56681)]