78810831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2281}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 124597200

約数和(自身を除く): 45786369

約数列:

[1, 3, 9, 11, 33, 99, 349, 1047, 2281, 3141, 3839, 6843, 11517, 20529, 25091, 34551, 75273, 225819, 796069, 2388207, 7164621, 8756759, 26270277, 78810831]

約数ペア:

[(1, 78810831), (3, 26270277), (9, 8756759), (11, 7164621), (33, 2388207), (99, 796069), (349, 225819), (1047, 75273), (2281, 34551), (3141, 25091), (3839, 20529), (6843, 11517)]