212537727

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{3449}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 316461600

約数和(自身を除く): 103923873

約数列:

[1, 3, 9, 41, 123, 167, 369, 501, 1503, 3449, 6847, 10347, 20541, 31041, 61623, 141409, 424227, 575983, 1272681, 1727949, 5183847, 23615303, 70845909, 212537727]

約数ペア:

[(1, 212537727), (3, 70845909), (9, 23615303), (41, 5183847), (123, 1727949), (167, 1272681), (369, 575983), (501, 424227), (1503, 141409), (3449, 61623), (6847, 31041), (10347, 20541)]