31828863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 48614400

約数和(自身を除く): 16785537

約数列:

[1, 3, 11, 29, 33, 79, 87, 237, 319, 421, 869, 957, 1263, 2291, 2607, 4631, 6873, 12209, 13893, 25201, 33259, 36627, 75603, 99777, 134299, 365849, 402897, 964511, 1097547, 2893533, 10609621, 31828863]

約数ペア:

[(1, 31828863), (3, 10609621), (11, 2893533), (29, 1097547), (33, 964511), (79, 402897), (87, 365849), (237, 134299), (319, 99777), (421, 75603), (869, 36627), (957, 33259), (1263, 25201), (2291, 13893), (2607, 12209), (4631, 6873)]