20103831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 32207760

約数和(自身を除く): 12103929

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3329, 6039, 9987, 29961, 36619, 109857, 203069, 329571, 609207, 1827621, 2233759, 6701277, 20103831]

約数ペア:

[(1, 20103831), (3, 6701277), (9, 2233759), (11, 1827621), (33, 609207), (61, 329571), (99, 203069), (183, 109857), (549, 36619), (671, 29961), (2013, 9987), (3329, 6039)]