26771715

素因数分解:

$3^4\times 5^1\times {\mathrm{66103}}^1$

素因数の和:66120

約数の個数: 20

約数和(自身を含む): 47991504

約数和(自身を除く): 21219789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66103, 198309, 330515, 594927, 991545, 1784781, 2974635, 5354343, 8923905, 26771715]

約数ペア:

[(1, 26771715), (3, 8923905), (5, 5354343), (9, 2974635), (15, 1784781), (27, 991545), (45, 594927), (81, 330515), (135, 198309), (405, 66103)]