31940259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1609}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 45981600

約数和(自身を除く): 14041341

約数列:

[1, 3, 13, 39, 509, 1527, 1609, 4827, 6617, 19851, 20917, 62751, 818981, 2456943, 10646753, 31940259]

約数ペア:

[(1, 31940259), (3, 10646753), (13, 2456943), (39, 818981), (509, 62751), (1527, 20917), (1609, 19851), (4827, 6617)]