490299993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{789533}}^1$

素因数の和:789565

約数の個数: 16

約数和(自身を含む): 757952640

約数和(自身を除く): 267652647

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 789533, 2368599, 7105797, 18159259, 21317391, 54477777, 163433331, 490299993]

約数ペア:

[(1, 490299993), (3, 163433331), (9, 54477777), (23, 21317391), (27, 18159259), (69, 7105797), (207, 2368599), (621, 789533)]