17190873

素因数分解:

$3^4\times 7^1\times {\mathrm{30319}}^1$

素因数の和:30338

約数の個数: 20

約数和(自身を含む): 29349760

約数和(自身を除く): 12158887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30319, 90957, 212233, 272871, 636699, 818613, 1910097, 2455839, 5730291, 17190873]

約数ペア:

[(1, 17190873), (3, 5730291), (7, 2455839), (9, 1910097), (21, 818613), (27, 636699), (63, 272871), (81, 212233), (189, 90957), (567, 30319)]