210991671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4271}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 333216000

約数和(自身を除く): 122224329

約数列:

[1, 3, 9, 11, 33, 99, 499, 1497, 4271, 4491, 5489, 12813, 16467, 38439, 46981, 49401, 140943, 422829, 2131229, 6393687, 19181061, 23443519, 70330557, 210991671]

約数ペア:

[(1, 210991671), (3, 70330557), (9, 23443519), (11, 19181061), (33, 6393687), (99, 2131229), (499, 422829), (1497, 140943), (4271, 49401), (4491, 46981), (5489, 38439), (12813, 16467)]