12754443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6760437

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 241, 299, 723, 767, 897, 1357, 2301, 3133, 4071, 5543, 9399, 14219, 16629, 17641, 42657, 52923, 72059, 184847, 216177, 327037, 554541, 981111, 4251481, 12754443]

約数ペア:

[(1, 12754443), (3, 4251481), (13, 981111), (23, 554541), (39, 327037), (59, 216177), (69, 184847), (177, 72059), (241, 52923), (299, 42657), (723, 17641), (767, 16629), (897, 14219), (1357, 9399), (2301, 5543), (3133, 4071)]