173869209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4219}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 265522400

約数和(自身を除く): 91653191

約数列:

[1, 3, 9, 19, 57, 171, 241, 723, 2169, 4219, 4579, 12657, 13737, 37971, 41211, 80161, 240483, 721449, 1016779, 3050337, 9151011, 19318801, 57956403, 173869209]

約数ペア:

[(1, 173869209), (3, 57956403), (9, 19318801), (19, 9151011), (57, 3050337), (171, 1016779), (241, 721449), (723, 240483), (2169, 80161), (4219, 41211), (4579, 37971), (12657, 13737)]