77357187

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7120

約数の個数: 20

約数和(自身を含む): 116418456

約数和(自身を除く): 39061269

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 6971, 11097, 20913, 62739, 188217, 564651, 955027, 2865081, 8595243, 25785729, 77357187]

約数ペア:

[(1, 77357187), (3, 25785729), (9, 8595243), (27, 2865081), (81, 955027), (137, 564651), (411, 188217), (1233, 62739), (3699, 20913), (6971, 11097)]