47137851

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{2371}}^1$

素因数の和:2471

約数の個数: 18

約数和(自身を含む): 69596852

約数和(自身を除く): 22459001

約数列:

[1, 3, 9, 47, 141, 423, 2209, 2371, 6627, 7113, 19881, 21339, 111437, 334311, 1002933, 5237539, 15712617, 47137851]

約数ペア:

[(1, 47137851), (3, 15712617), (9, 5237539), (47, 1002933), (141, 334311), (423, 111437), (2209, 21339), (2371, 19881), (6627, 7113)]