12078909

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 18714240

約数和(自身を除く): 6635331

約数列:

[1, 3, 9, 27, 37, 107, 111, 113, 321, 333, 339, 963, 999, 1017, 2889, 3051, 3959, 4181, 11877, 12091, 12543, 35631, 36273, 37629, 106893, 108819, 112887, 326457, 447367, 1342101, 4026303, 12078909]

約数ペア:

[(1, 12078909), (3, 4026303), (9, 1342101), (27, 447367), (37, 326457), (107, 112887), (111, 108819), (113, 106893), (321, 37629), (333, 36273), (339, 35631), (963, 12543), (999, 12091), (1017, 11877), (2889, 4181), (3051, 3959)]