726463917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1416109}}^1$

素因数の和:1416137

約数の個数: 16

約数和(自身を含む): 1132888000

約数和(自身を除く): 406424083

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1416109, 4248327, 12744981, 26906071, 38234943, 80718213, 242154639, 726463917]

約数ペア:

[(1, 726463917), (3, 242154639), (9, 80718213), (19, 38234943), (27, 26906071), (57, 12744981), (171, 4248327), (513, 1416109)]