27720897105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168005437}}^1$

素因数の和:168005456

約数の個数: 16

約数和(自身を含む): 48385566144

約数和(自身を除く): 20664669039

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 168005437, 504016311, 840027185, 1848059807, 2520081555, 5544179421, 9240299035, 27720897105]

約数ペア:

[(1, 27720897105), (3, 9240299035), (5, 5544179421), (11, 2520081555), (15, 1848059807), (33, 840027185), (55, 504016311), (165, 168005437)]