168540507

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 267990800

約数和(自身を除く): 99450293

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 291, 513, 873, 1129, 1539, 1843, 2619, 3387, 5529, 7857, 10161, 16587, 21451, 30483, 49761, 64353, 91449, 109513, 149283, 193059, 328539, 579177, 985617, 1737531, 2080747, 2956851, 6242241, 8870553, 18726723, 56180169, 168540507]

約数ペア:

[(1, 168540507), (3, 56180169), (9, 18726723), (19, 8870553), (27, 6242241), (57, 2956851), (81, 2080747), (97, 1737531), (171, 985617), (291, 579177), (513, 328539), (873, 193059), (1129, 149283), (1539, 109513), (1843, 91449), (2619, 64353), (3387, 49761), (5529, 30483), (7857, 21451), (10161, 16587)]