489716631

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{248461}}^1$

素因数の和:248543

約数の個数: 16

約数和(自身を含む): 735447520

約数和(自身を除く): 245730889

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 248461, 745383, 2236149, 6708447, 18137653, 54412959, 163238877, 489716631]

約数ペア:

[(1, 489716631), (3, 163238877), (9, 54412959), (27, 18137653), (73, 6708447), (219, 2236149), (657, 745383), (1971, 248461)]