921051

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 20

約数和(自身を含む): 1402632

約数和(自身を除く): 481581

約数列:

[1, 3, 9, 27, 81, 83, 137, 249, 411, 747, 1233, 2241, 3699, 6723, 11097, 11371, 34113, 102339, 307017, 921051]

約数ペア:

[(1, 921051), (3, 307017), (9, 102339), (27, 34113), (81, 11371), (83, 11097), (137, 6723), (249, 3699), (411, 2241), (747, 1233)]