72421641

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 40474359

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 417, 621, 839, 1251, 2517, 3197, 3753, 7551, 9591, 19297, 22653, 28773, 57891, 86319, 116621, 173673, 349863, 521019, 1049589, 2682283, 3148767, 8046849, 24140547, 72421641]

約数ペア:

[(1, 72421641), (3, 24140547), (9, 8046849), (23, 3148767), (27, 2682283), (69, 1049589), (139, 521019), (207, 349863), (417, 173673), (621, 116621), (839, 86319), (1251, 57891), (2517, 28773), (3197, 22653), (3753, 19297), (7551, 9591)]