8889884379

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{801107}}^1$

素因数の和:801256

約数の個数: 20

約数和(自身を含む): 13376901384

約数和(自身を除く): 4487017005

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 801107, 2403321, 7209963, 21629889, 64889667, 109751659, 329254977, 987764931, 2963294793, 8889884379]

約数ペア:

[(1, 8889884379), (3, 2963294793), (9, 987764931), (27, 329254977), (81, 109751659), (137, 64889667), (411, 21629889), (1233, 7209963), (3699, 2403321), (11097, 801107)]