31021884

素因数分解:

$2^2\times 3^2\times {\mathrm{861719}}^1$

素因数の和:861729

約数の個数: 18

約数和(自身を含む): 78416520

約数和(自身を除く): 47394636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861719, 1723438, 2585157, 3446876, 5170314, 7755471, 10340628, 15510942, 31021884]

約数ペア:

[(1, 31021884), (2, 15510942), (3, 10340628), (4, 7755471), (6, 5170314), (9, 3446876), (12, 2585157), (18, 1723438), (36, 861719)]