309739077

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{47339}}^1$

素因数の和:48072

約数の個数: 12

約数和(自身を含む): 448025760

約数和(自身を除く): 138286683

約数列:

[1, 3, 9, 727, 2181, 6543, 47339, 142017, 426051, 34415453, 103246359, 309739077]

約数ペア:

[(1, 309739077), (3, 103246359), (9, 34415453), (727, 426051), (2181, 142017), (6543, 47339)]