90509157

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{6691}}^1$

素因数の和:6870

約数の個数: 20

約数和(自身を含む): 136034976

約数和(自身を除く): 45525819

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 6691, 13527, 20073, 60219, 180657, 541971, 1117397, 3352191, 10056573, 30169719, 90509157]

約数ペア:

[(1, 90509157), (3, 30169719), (9, 10056573), (27, 3352191), (81, 1117397), (167, 541971), (501, 180657), (1503, 60219), (4509, 20073), (6691, 13527)]