717921873

素因数分解:

$3^5\times {\mathrm{2954411}}^1$

素因数の和:2954426

約数の個数: 12

約数和(自身を含む): 1075405968

約数和(自身を除く): 357484095

約数列:

[1, 3, 9, 27, 81, 243, 2954411, 8863233, 26589699, 79769097, 239307291, 717921873]

約数ペア:

[(1, 717921873), (3, 239307291), (9, 79769097), (27, 26589699), (81, 8863233), (243, 2954411)]