13561569

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 22538880

約数和(自身を除く): 8977311

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1289, 1503, 3507, 3867, 9023, 10521, 11601, 27069, 81207, 215263, 645789, 1506841, 1937367, 4520523, 13561569]

約数ペア:

[(1, 13561569), (3, 4520523), (7, 1937367), (9, 1506841), (21, 645789), (63, 215263), (167, 81207), (501, 27069), (1169, 11601), (1289, 10521), (1503, 9023), (3507, 3867)]