426857499

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{216569}}^1$

素因数の和:216651

約数の個数: 16

約数和(自身を含む): 641047200

約数和(自身を除く): 214189701

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 216569, 649707, 1949121, 5847363, 15809537, 47428611, 142285833, 426857499]

約数ペア:

[(1, 426857499), (3, 142285833), (9, 47428611), (27, 15809537), (73, 5847363), (219, 1949121), (657, 649707), (1971, 216569)]