15901029

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 23984620

約数和(自身を除く): 8083591

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1801, 2943, 5403, 8829, 16209, 48627, 145881, 196309, 588927, 1766781, 5300343, 15901029]

約数ペア:

[(1, 15901029), (3, 5300343), (9, 1766781), (27, 588927), (81, 196309), (109, 145881), (327, 48627), (981, 16209), (1801, 8829), (2943, 5403)]