218368035

素因数分解:

$3^3\times 5^1\times {\mathrm{1617541}}^1$

素因数の和:1617555

約数の個数: 16

約数和(自身を含む): 388210080

約数和(自身を除く): 169842045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1617541, 4852623, 8087705, 14557869, 24263115, 43673607, 72789345, 218368035]

約数ペア:

[(1, 218368035), (3, 72789345), (5, 43673607), (9, 24263115), (15, 14557869), (27, 8087705), (45, 4852623), (135, 1617541)]