207878529

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 292773888

約数和(自身を除く): 84895359

約数列:

[1, 3, 31, 93, 113, 131, 151, 339, 393, 453, 3503, 4061, 4681, 10509, 12183, 14043, 14803, 17063, 19781, 44409, 51189, 59343, 458893, 528953, 613211, 1376679, 1586859, 1839633, 2235253, 6705759, 69292843, 207878529]

約数ペア:

[(1, 207878529), (3, 69292843), (31, 6705759), (93, 2235253), (113, 1839633), (131, 1586859), (151, 1376679), (339, 613211), (393, 528953), (453, 458893), (3503, 59343), (4061, 51189), (4681, 44409), (10509, 19781), (12183, 17063), (14043, 14803)]