30331251

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{239}}^2$

素因数の和:543

約数の個数: 18

約数和(自身を含む): 44741580

約数和(自身を除く): 14410329

約数列:

[1, 3, 9, 59, 177, 239, 531, 717, 2151, 14101, 42303, 57121, 126909, 171363, 514089, 3370139, 10110417, 30331251]

約数ペア:

[(1, 30331251), (3, 10110417), (9, 3370139), (59, 514089), (177, 171363), (239, 126909), (531, 57121), (717, 42303), (2151, 14101)]