218089215

素因数分解:

$3^2\times 5^1\times {\mathrm{4846427}}^1$

素因数の和:4846438

約数の個数: 12

約数和(自身を含む): 378021384

約数和(自身を除く): 159932169

約数列:

[1, 3, 5, 9, 15, 45, 4846427, 14539281, 24232135, 43617843, 72696405, 218089215]

約数ペア:

[(1, 218089215), (3, 72696405), (5, 43617843), (9, 24232135), (15, 14539281), (45, 4846427)]