161749323

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 238160208

約数和(自身を除く): 76410885

約数列:

[1, 3, 9, 67, 201, 313, 603, 857, 939, 2571, 2817, 7713, 20971, 57419, 62913, 172257, 188739, 268241, 516771, 804723, 2414169, 17972147, 53916441, 161749323]

約数ペア:

[(1, 161749323), (3, 53916441), (9, 17972147), (67, 2414169), (201, 804723), (313, 516771), (603, 268241), (857, 188739), (939, 172257), (2571, 62913), (2817, 57419), (7713, 20971)]