242160003

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{289319}}^1$

素因数の和:289359

約数の個数: 16

約数和(自身を含む): 370329600

約数和(自身を除く): 128169597

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 289319, 867957, 2603871, 7811613, 8968889, 26906667, 80720001, 242160003]

約数ペア:

[(1, 242160003), (3, 80720001), (9, 26906667), (27, 8968889), (31, 7811613), (93, 2603871), (279, 867957), (837, 289319)]