168021189

素因数分解:

$3^3\times 7^1\times {\mathrm{889001}}^1$

素因数の和:889017

約数の個数: 16

約数和(自身を含む): 284480640

約数和(自身を除く): 116459451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 889001, 2667003, 6223007, 8001009, 18669021, 24003027, 56007063, 168021189]

約数ペア:

[(1, 168021189), (3, 56007063), (7, 24003027), (9, 18669021), (21, 8001009), (27, 6223007), (63, 2667003), (189, 889001)]