12390111

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6871329

約数列:

[1, 3, 9, 27, 31, 93, 113, 131, 279, 339, 393, 837, 1017, 1179, 3051, 3503, 3537, 4061, 10509, 12183, 14803, 31527, 36549, 44409, 94581, 109647, 133227, 399681, 458893, 1376679, 4130037, 12390111]

約数ペア:

[(1, 12390111), (3, 4130037), (9, 1376679), (27, 458893), (31, 399681), (93, 133227), (113, 109647), (131, 94581), (279, 44409), (339, 36549), (393, 31527), (837, 14803), (1017, 12183), (1179, 10509), (3051, 4061), (3503, 3537)]