25785729

素因数分解:

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

素因数の和:7117

約数の個数: 16

約数和(自身を含む): 38485440

約数和(自身を除く): 12699711

約数列:

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

約数ペア:

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