31387941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 49664160

約数和(自身を除く): 18276219

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 4547, 6903, 13641, 40923, 59111, 177333, 268273, 531999, 804819, 2414457, 3487549, 10462647, 31387941]

約数ペア:

[(1, 31387941), (3, 10462647), (9, 3487549), (13, 2414457), (39, 804819), (59, 531999), (117, 268273), (177, 177333), (531, 59111), (767, 40923), (2301, 13641), (4547, 6903)]