490618737

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{13001}}^1$

素因数の和:13613

約数の個数: 24

約数和(自身を含む): 811324800

約数和(自身を除く): 320706063

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 4193, 5391, 12579, 13001, 37737, 39003, 91007, 117009, 273021, 819063, 7787599, 23362797, 54513193, 70088391, 163539579, 490618737]

約数ペア:

[(1, 490618737), (3, 163539579), (7, 70088391), (9, 54513193), (21, 23362797), (63, 7787599), (599, 819063), (1797, 273021), (4193, 117009), (5391, 91007), (12579, 39003), (13001, 37737)]