25639263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 41175680

約数和(自身を除く): 15536417

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 7069, 21207, 63621, 91897, 219139, 275691, 657417, 827073, 1972251, 2848807, 8546421, 25639263]

約数ペア:

[(1, 25639263), (3, 8546421), (9, 2848807), (13, 1972251), (31, 827073), (39, 657417), (93, 275691), (117, 219139), (279, 91897), (403, 63621), (1209, 21207), (3627, 7069)]