492090021

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{733}}^1\times {\mathrm{769}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 720039320

約数和(自身を除く): 227949299

約数列:

[1, 3, 9, 97, 291, 733, 769, 873, 2199, 2307, 6597, 6921, 71101, 74593, 213303, 223779, 563677, 639909, 671337, 1691031, 5073093, 54676669, 164030007, 492090021]

約数ペア:

[(1, 492090021), (3, 164030007), (9, 54676669), (97, 5073093), (291, 1691031), (733, 671337), (769, 639909), (873, 563677), (2199, 223779), (2307, 213303), (6597, 74593), (6921, 71101)]