27720398115

素因数分解:

$3^2\times 5^1\times {\mathrm{616008847}}^1$

素因数の和:616008858

約数の個数: 12

約数和(自身を含む): 48048690144

約数和(自身を除く): 20328292029

約数列:

[1, 3, 5, 9, 15, 45, 616008847, 1848026541, 3080044235, 5544079623, 9240132705, 27720398115]

約数ペア:

[(1, 27720398115), (3, 9240132705), (5, 5544079623), (9, 3080044235), (15, 1848026541), (45, 616008847)]