40540227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11423}}^1$

素因数の和:11459

約数の個数: 24

約数和(自身を含む): 66898944

約数和(自身を除く): 26358717

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 11423, 34269, 79961, 148499, 239883, 445497, 1039493, 1930487, 3118479, 5791461, 13513409, 40540227]

約数ペア:

[(1, 40540227), (3, 13513409), (7, 5791461), (13, 3118479), (21, 1930487), (39, 1039493), (91, 445497), (169, 239883), (273, 148499), (507, 79961), (1183, 34269), (3549, 11423)]