201631491837

素因数分解:

$3^4\times {\mathrm{877}}^1\times {\mathrm{2838401}}^1$

素因数の和:2839290

約数の個数: 20

約数和(自身を含む): 301546151676

約数和(自身を除く): 99914659839

約数列:

[1, 3, 9, 27, 81, 877, 2631, 7893, 23679, 71037, 2838401, 8515203, 25545609, 76636827, 229910481, 2489277677, 7467833031, 22403499093, 67210497279, 201631491837]

約数ペア:

[(1, 201631491837), (3, 67210497279), (9, 22403499093), (27, 7467833031), (81, 2489277677), (877, 229910481), (2631, 76636827), (7893, 25545609), (23679, 8515203), (71037, 2838401)]