31948767

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{1607}}^1$

素因数の和:1707

約数の個数: 18

約数和(自身を含む): 47180328

約数和(自身を除く): 15231561

約数列:

[1, 3, 9, 47, 141, 423, 1607, 2209, 4821, 6627, 14463, 19881, 75529, 226587, 679761, 3549863, 10649589, 31948767]

約数ペア:

[(1, 31948767), (3, 10649589), (9, 3549863), (47, 679761), (141, 226587), (423, 75529), (1607, 19881), (2209, 14463), (4821, 6627)]