2201589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 3540992

約数和(自身を除く): 1339403

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 607, 1209, 1821, 3627, 5463, 7891, 18817, 23673, 56451, 71019, 169353, 244621, 733863, 2201589]

約数ペア:

[(1, 2201589), (3, 733863), (9, 244621), (13, 169353), (31, 71019), (39, 56451), (93, 23673), (117, 18817), (279, 7891), (403, 5463), (607, 3627), (1209, 1821)]