858642987

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{990361}}^1$

素因数の和:990398

約数の個数: 12

約数和(自身を含む): 1216164536

約数和(自身を除く): 357521549

約数列:

[1, 3, 17, 51, 289, 867, 990361, 2971083, 16836137, 50508411, 286214329, 858642987]

約数ペア:

[(1, 858642987), (3, 286214329), (17, 50508411), (51, 16836137), (289, 2971083), (867, 990361)]