27720261495

素因数分解:

$3^2\times 5^1\times {\mathrm{616005811}}^1$

素因数の和:616005822

約数の個数: 12

約数和(自身を含む): 48048453336

約数和(自身を除く): 20328191841

約数列:

[1, 3, 5, 9, 15, 45, 616005811, 1848017433, 3080029055, 5544052299, 9240087165, 27720261495]

約数ペア:

[(1, 27720261495), (3, 9240087165), (5, 5544052299), (9, 3080029055), (15, 1848017433), (45, 616005811)]