25751277

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18701}}^1$

素因数の和:18730

約数の個数: 20

約数和(自身を含む): 40732956

約数和(自身を除く): 14981679

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18701, 56103, 168309, 317917, 504927, 953751, 1514781, 2861253, 8583759, 25751277]

約数ペア:

[(1, 25751277), (3, 8583759), (9, 2861253), (17, 1514781), (27, 953751), (51, 504927), (81, 317917), (153, 168309), (459, 56103), (1377, 18701)]