87682707

素因数分解:

$3^2\times 7^2\times {\mathrm{198827}}^1$

素因数の和:198847

約数の個数: 18

約数和(自身を含む): 147331548

約数和(自身を除く): 59648841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 198827, 596481, 1391789, 1789443, 4175367, 9742523, 12526101, 29227569, 87682707]

約数ペア:

[(1, 87682707), (3, 29227569), (7, 12526101), (9, 9742523), (21, 4175367), (49, 1789443), (63, 1391789), (147, 596481), (441, 198827)]