39847221

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{5927}}^1$

素因数の和:6022

約数の個数: 20

約数和(自身を含む): 60252192

約数和(自身を除く): 20404971

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 5927, 6723, 17781, 53343, 160029, 480087, 491941, 1475823, 4427469, 13282407, 39847221]

約数ペア:

[(1, 39847221), (3, 13282407), (9, 4427469), (27, 1475823), (81, 491941), (83, 480087), (249, 160029), (747, 53343), (2241, 17781), (5927, 6723)]