2405259

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3699072

約数和(自身を除く): 1293813

約数列:

[1, 3, 9, 31, 37, 93, 111, 233, 279, 333, 699, 1147, 2097, 3441, 7223, 8621, 10323, 21669, 25863, 65007, 77589, 267251, 801753, 2405259]

約数ペア:

[(1, 2405259), (3, 801753), (9, 267251), (31, 77589), (37, 65007), (93, 25863), (111, 21669), (233, 10323), (279, 8621), (333, 7223), (699, 3441), (1147, 2097)]