201078945

素因数分解:

$3^2\times 5^1\times {\mathrm{4468421}}^1$

素因数の和:4468432

約数の個数: 12

約数和(自身を含む): 348536916

約数和(自身を除く): 147457971

約数列:

[1, 3, 5, 9, 15, 45, 4468421, 13405263, 22342105, 40215789, 67026315, 201078945]

約数ペア:

[(1, 201078945), (3, 67026315), (5, 40215789), (9, 22342105), (15, 13405263), (45, 4468421)]