2585601

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 3907332

約数和(自身を除く): 1321731

約数列:

[1, 3, 9, 27, 81, 137, 233, 411, 699, 1233, 2097, 3699, 6291, 11097, 18873, 31921, 95763, 287289, 861867, 2585601]

約数ペア:

[(1, 2585601), (3, 861867), (9, 287289), (27, 95763), (81, 31921), (137, 18873), (233, 11097), (411, 6291), (699, 3699), (1233, 2097)]