90309471

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{72889}}^1$

素因数の和:72958

約数の個数: 16

約数和(自身を含む): 139948800

約数和(自身を除く): 49639329

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 72889, 218667, 510223, 1530669, 4300451, 12901353, 30103157, 90309471]

約数ペア:

[(1, 90309471), (3, 30103157), (7, 12901353), (21, 4300451), (59, 1530669), (177, 510223), (413, 218667), (1239, 72889)]