201812445

素因数分解:

$3^3\times 5^1\times {\mathrm{1494907}}^1$

素因数の和:1494921

約数の個数: 16

約数和(自身を含む): 358777920

約数和(自身を除く): 156965475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1494907, 4484721, 7474535, 13454163, 22423605, 40362489, 67270815, 201812445]

約数ペア:

[(1, 201812445), (3, 67270815), (5, 40362489), (9, 22423605), (15, 13454163), (27, 7474535), (45, 4484721), (135, 1494907)]