861036347889

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{44108209}}^1$

素因数の和:44108462

約数の個数: 20

約数和(自身を含む): 1291576605220

約数和(自身を除く): 430540257331

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 19521, 44108209, 132324627, 396973881, 1190921643, 3572764929, 10630078369, 31890235107, 95670705321, 287012115963, 861036347889]

約数ペア:

[(1, 861036347889), (3, 287012115963), (9, 95670705321), (27, 31890235107), (81, 10630078369), (241, 3572764929), (723, 1190921643), (2169, 396973881), (6507, 132324627), (19521, 44108209)]