870345189

素因数分解:

$3^3\times 7^1\times {\mathrm{4605001}}^1$

素因数の和:4605017

約数の個数: 16

約数和(自身を含む): 1473600640

約数和(自身を除く): 603255451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4605001, 13815003, 32235007, 41445009, 96705021, 124335027, 290115063, 870345189]

約数ペア:

[(1, 870345189), (3, 290115063), (7, 124335027), (9, 96705021), (21, 41445009), (27, 32235007), (63, 13815003), (189, 4605001)]