217999935

素因数分解:

$3^2\times 5^1\times {\mathrm{4844443}}^1$

素因数の和:4844454

約数の個数: 12

約数和(自身を含む): 377866632

約数和(自身を除く): 159866697

約数列:

[1, 3, 5, 9, 15, 45, 4844443, 14533329, 24222215, 43599987, 72666645, 217999935]

約数ペア:

[(1, 217999935), (3, 72666645), (5, 43599987), (9, 24222215), (15, 14533329), (45, 4844443)]