85931037

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{1789}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 128654460

約数和(自身を除く): 42723423

約数列:

[1, 3, 9, 27, 81, 593, 1779, 1789, 5337, 5367, 16011, 16101, 48033, 48303, 144909, 1060877, 3182631, 9547893, 28643679, 85931037]

約数ペア:

[(1, 85931037), (3, 28643679), (9, 9547893), (27, 3182631), (81, 1060877), (593, 144909), (1779, 48303), (1789, 48033), (5337, 16101), (5367, 16011)]