2247754221

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{19553}}^1$

素因数の和:19853

約数の個数: 24

約数和(自身を含む): 3321911736

約数和(自身を除く): 1074157515

約数列:

[1, 3, 9, 53, 159, 241, 477, 723, 2169, 12773, 19553, 38319, 58659, 114957, 175977, 1036309, 3108927, 4712273, 9326781, 14136819, 42410457, 249750469, 749251407, 2247754221]

約数ペア:

[(1, 2247754221), (3, 749251407), (9, 249750469), (53, 42410457), (159, 14136819), (241, 9326781), (477, 4712273), (723, 3108927), (2169, 1036309), (12773, 175977), (19553, 114957), (38319, 58659)]