490692501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{2939}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 764094240

約数和(自身を除く): 273401739

約数列:

[1, 3, 9, 13, 39, 117, 1427, 2939, 4281, 8817, 12843, 18551, 26451, 38207, 55653, 114621, 166959, 343863, 4193953, 12581859, 37745577, 54521389, 163564167, 490692501]

約数ペア:

[(1, 490692501), (3, 163564167), (9, 54521389), (13, 37745577), (39, 12581859), (117, 4193953), (1427, 343863), (2939, 166959), (4281, 114621), (8817, 55653), (12843, 38207), (18551, 26451)]