9385509

素因数分解:

$3^1\times 7^4\times {\mathrm{1303}}^1$

素因数の和:1334

約数の個数: 20

約数和(自身を含む): 14610016

約数和(自身を除く): 5224507

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1303, 2401, 3909, 7203, 9121, 27363, 63847, 191541, 446929, 1340787, 3128503, 9385509]

約数ペア:

[(1, 9385509), (3, 3128503), (7, 1340787), (21, 446929), (49, 191541), (147, 63847), (343, 27363), (1029, 9121), (1303, 7203), (2401, 3909)]