31945707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 48988160

約数和(自身を除く): 17042453

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 1471, 2413, 4413, 7239, 13239, 21717, 27949, 83847, 186817, 251541, 560451, 1681353, 3549523, 10648569, 31945707]

約数ペア:

[(1, 31945707), (3, 10648569), (9, 3549523), (19, 1681353), (57, 560451), (127, 251541), (171, 186817), (381, 83847), (1143, 27949), (1471, 21717), (2413, 13239), (4413, 7239)]