520036857

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 761080320

約数和(自身を除く): 241043463

約数列:

[1, 3, 9, 131, 197, 393, 591, 1179, 1773, 2239, 6717, 20151, 25807, 77421, 232263, 293309, 441083, 879927, 1323249, 2639781, 3969747, 57781873, 173345619, 520036857]

約数ペア:

[(1, 520036857), (3, 173345619), (9, 57781873), (131, 3969747), (197, 2639781), (393, 1323249), (591, 879927), (1179, 441083), (1773, 293309), (2239, 232263), (6717, 77421), (20151, 25807)]