8727183

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 13136728

約数和(自身を除く): 4409545

約数列:

[1, 3, 9, 27, 81, 163, 489, 661, 1467, 1983, 4401, 5949, 13203, 17847, 53541, 107743, 323229, 969687, 2909061, 8727183]

約数ペア:

[(1, 8727183), (3, 2909061), (9, 969687), (27, 323229), (81, 107743), (163, 53541), (489, 17847), (661, 13203), (1467, 5949), (1983, 4401)]