72521169

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{84229}}^1$

素因数の和:84280

約数の個数: 16

約数和(自身を含む): 113205120

約数和(自身を除く): 40683951

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 84229, 252687, 589603, 1768809, 3453389, 10360167, 24173723, 72521169]

約数ペア:

[(1, 72521169), (3, 24173723), (7, 10360167), (21, 3453389), (41, 1768809), (123, 589603), (287, 252687), (861, 84229)]