12538539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 20139392

約数和(自身を除く): 7600853

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3457, 3627, 10371, 31113, 44941, 107167, 134823, 321501, 404469, 964503, 1393171, 4179513, 12538539]

約数ペア:

[(1, 12538539), (3, 4179513), (9, 1393171), (13, 964503), (31, 404469), (39, 321501), (93, 134823), (117, 107167), (279, 44941), (403, 31113), (1209, 10371), (3457, 3627)]