66541707

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{3347}}^1$

素因数の和:3447

約数の個数: 18

約数和(自身を含む): 98233668

約数和(自身を除く): 31691961

約数列:

[1, 3, 9, 47, 141, 423, 2209, 3347, 6627, 10041, 19881, 30123, 157309, 471927, 1415781, 7393523, 22180569, 66541707]

約数ペア:

[(1, 66541707), (3, 22180569), (9, 7393523), (47, 1415781), (141, 471927), (423, 157309), (2209, 30123), (3347, 19881), (6627, 10041)]