31603689

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30013}}^1$

素因数の和:30038

約数の個数: 20

約数和(自身を含む): 50843716

約数和(自身を除く): 19240027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30013, 90039, 270117, 390169, 810351, 1170507, 2431053, 3511521, 10534563, 31603689]

約数ペア:

[(1, 31603689), (3, 10534563), (9, 3511521), (13, 2431053), (27, 1170507), (39, 810351), (81, 390169), (117, 270117), (351, 90039), (1053, 30013)]