427473045

素因数分解:

$3^4\times 5^1\times {\mathrm{1055489}}^1$

素因数の和:1055506

約数の個数: 20

約数和(自身を含む): 766285740

約数和(自身を除く): 338812695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1055489, 3166467, 5277445, 9499401, 15832335, 28498203, 47497005, 85494609, 142491015, 427473045]

約数ペア:

[(1, 427473045), (3, 142491015), (5, 85494609), (9, 47497005), (15, 28498203), (27, 15832335), (45, 9499401), (81, 5277445), (135, 3166467), (405, 1055489)]