49640931

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4560

約数の個数: 20

約数和(自身を含む): 74705400

約数和(自身を除く): 25064469

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4409, 11259, 13227, 39681, 119043, 357129, 612851, 1838553, 5515659, 16546977, 49640931]

約数ペア:

[(1, 49640931), (3, 16546977), (9, 5515659), (27, 1838553), (81, 612851), (139, 357129), (417, 119043), (1251, 39681), (3753, 13227), (4409, 11259)]