866853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 1397760

約数和(自身を除く): 530907

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 239, 279, 403, 717, 1209, 2151, 3107, 3627, 7409, 9321, 22227, 27963, 66681, 96317, 288951, 866853]

約数ペア:

[(1, 866853), (3, 288951), (9, 96317), (13, 66681), (31, 27963), (39, 22227), (93, 9321), (117, 7409), (239, 3627), (279, 3107), (403, 2151), (717, 1209)]