17999577

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1030

約数の個数: 20

約数和(自身を含む): 27011556

約数和(自身を除く): 9011979

約数列:

[1, 3, 9, 27, 81, 317, 701, 951, 2103, 2853, 6309, 8559, 18927, 25677, 56781, 222217, 666651, 1999953, 5999859, 17999577]

約数ペア:

[(1, 17999577), (3, 5999859), (9, 1999953), (27, 666651), (81, 222217), (317, 56781), (701, 25677), (951, 18927), (2103, 8559), (2853, 6309)]