155091231

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 234524160

約数和(自身を除く): 79432929

約数列:

[1, 3, 9, 23, 69, 207, 359, 1077, 2087, 3231, 6261, 8257, 18783, 24771, 48001, 74313, 144003, 432009, 749233, 2247699, 6743097, 17232359, 51697077, 155091231]

約数ペア:

[(1, 155091231), (3, 51697077), (9, 17232359), (23, 6743097), (69, 2247699), (207, 749233), (359, 432009), (1077, 144003), (2087, 74313), (3231, 48001), (6261, 24771), (8257, 18783)]