886366881

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{12739}}^1$

素因数の和:13610

約数の個数: 20

約数和(自身を含む): 1325724400

約数和(自身を除く): 439357519

約数列:

[1, 3, 9, 27, 81, 859, 2577, 7731, 12739, 23193, 38217, 69579, 114651, 343953, 1031859, 10942801, 32828403, 98485209, 295455627, 886366881]

約数ペア:

[(1, 886366881), (3, 295455627), (9, 98485209), (27, 32828403), (81, 10942801), (859, 1031859), (2577, 343953), (7731, 114651), (12739, 69579), (23193, 38217)]