2669787

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 4022560

約数和(自身を除く): 1352773

約数列:

[1, 3, 9, 27, 61, 183, 549, 1621, 1647, 4863, 14589, 43767, 98881, 296643, 889929, 2669787]

約数ペア:

[(1, 2669787), (3, 889929), (9, 296643), (27, 98881), (61, 43767), (183, 14589), (549, 4863), (1621, 1647)]