156631437

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 234524160

約数和(自身を除く): 77892723

約数列:

[1, 3, 9, 31, 93, 269, 279, 807, 2087, 2421, 6261, 8339, 18783, 25017, 64697, 75051, 194091, 561403, 582273, 1684209, 5052627, 17403493, 52210479, 156631437]

約数ペア:

[(1, 156631437), (3, 52210479), (9, 17403493), (31, 5052627), (93, 1684209), (269, 582273), (279, 561403), (807, 194091), (2087, 75051), (2421, 64697), (6261, 25017), (8339, 18783)]