81122307

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{15031}}^1$

素因数の和:15298

約数の個数: 16

約数和(自身を含む): 124104192

約数和(自身を除く): 42981885

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 15031, 45093, 105217, 315651, 3862967, 11588901, 27040769, 81122307]

約数ペア:

[(1, 81122307), (3, 27040769), (7, 11588901), (21, 3862967), (257, 315651), (771, 105217), (1799, 45093), (5397, 15031)]