66165903

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1637}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 99099000

約数和(自身を除く): 32933097

約数列:

[1, 3, 9, 27, 81, 499, 1497, 1637, 4491, 4911, 13473, 14733, 40419, 44199, 132597, 816863, 2450589, 7351767, 22055301, 66165903]

約数ペア:

[(1, 66165903), (3, 22055301), (9, 7351767), (27, 2450589), (81, 816863), (499, 132597), (1497, 44199), (1637, 40419), (4491, 14733), (4911, 13473)]