870817081779

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{3557}}^1\times {\mathrm{663463}}^1$

素因数の和:667067

約数の個数: 24

約数和(自身を含む): 1288890281952

約数和(自身を除く): 418073200173

約数列:

[1, 3, 9, 41, 123, 369, 3557, 10671, 32013, 145837, 437511, 663463, 1312533, 1990389, 5971167, 27201983, 81605949, 244817847, 2359937891, 7079813673, 21239441019, 96757453531, 290272360593, 870817081779]

約数ペア:

[(1, 870817081779), (3, 290272360593), (9, 96757453531), (41, 21239441019), (123, 7079813673), (369, 2359937891), (3557, 244817847), (10671, 81605949), (32013, 27201983), (145837, 5971167), (437511, 1990389), (663463, 1312533)]