840968001

素因数分解:

$3^4\times {\mathrm{1063}}^1\times {\mathrm{9767}}^1$

素因数の和:10842

約数の個数: 20

約数和(自身を含む): 1257571392

約数和(自身を除く): 416603391

約数列:

[1, 3, 9, 27, 81, 1063, 3189, 9567, 9767, 28701, 29301, 86103, 87903, 263709, 791127, 10382321, 31146963, 93440889, 280322667, 840968001]

約数ペア:

[(1, 840968001), (3, 280322667), (9, 93440889), (27, 31146963), (81, 10382321), (1063, 791127), (3189, 263709), (9567, 87903), (9767, 86103), (28701, 29301)]