219898335

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{18121}}^1$

素因数の和:18938

約数の個数: 16

約数和(自身を含む): 352291680

約数和(自身を除く): 132393345

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 12135, 18121, 54363, 90605, 271815, 14659889, 43979667, 73299445, 219898335]

約数ペア:

[(1, 219898335), (3, 73299445), (5, 43979667), (15, 14659889), (809, 271815), (2427, 90605), (4045, 54363), (12135, 18121)]