520532253

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20963}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 784892160

約数和(自身を除く): 264359907

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 8277, 20963, 24831, 62889, 188667, 649853, 1865707, 1949559, 5597121, 5848677, 16791363, 57836917, 173510751, 520532253]

約数ペア:

[(1, 520532253), (3, 173510751), (9, 57836917), (31, 16791363), (89, 5848677), (93, 5597121), (267, 1949559), (279, 1865707), (801, 649853), (2759, 188667), (8277, 62889), (20963, 24831)]