13809885

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2251}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 22159680

約数和(自身を除く): 8349795

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 2251, 6135, 6753, 11255, 33765, 920659, 2761977, 4603295, 13809885]

約数ペア:

[(1, 13809885), (3, 4603295), (5, 2761977), (15, 920659), (409, 33765), (1227, 11255), (2045, 6753), (2251, 6135)]