80417547

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2131}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 133036800

約数和(自身を除く): 52619253

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 2131, 4193, 5391, 6393, 12579, 14917, 19179, 37737, 44751, 134253, 1276469, 3829407, 8935283, 11488221, 26805849, 80417547]

約数ペア:

[(1, 80417547), (3, 26805849), (7, 11488221), (9, 8935283), (21, 3829407), (63, 1276469), (599, 134253), (1797, 44751), (2131, 37737), (4193, 19179), (5391, 14917), (6393, 12579)]