80975781

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9343}}^1$

素因数の和:9462

約数の個数: 20

約数和(自身を含む): 122107392

約数和(自身を除く): 41131611

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9343, 28029, 84087, 252261, 756783, 999701, 2999103, 8997309, 26991927, 80975781]

約数ペア:

[(1, 80975781), (3, 26991927), (9, 8997309), (27, 2999103), (81, 999701), (107, 756783), (321, 252261), (963, 84087), (2889, 28029), (8667, 9343)]