38949807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13681}}^1$

素因数の和:13770

約数の個数: 16

約数和(自身を含む): 56698208

約数和(自身を除く): 17748401

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 13681, 41043, 177853, 533559, 998713, 2996139, 12983269, 38949807]

約数ペア:

[(1, 38949807), (3, 12983269), (13, 2996139), (39, 998713), (73, 533559), (219, 177853), (949, 41043), (2847, 13681)]