2021815107

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{443089}}^1$

素因数の和:443124

約数の個数: 24

約数和(自身を含む): 3243418800

約数和(自身を除く): 1221603693

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 443089, 1329267, 3987801, 5760157, 11963403, 17280471, 51841413, 74882041, 155524239, 224646123, 673938369, 2021815107]

約数ペア:

[(1, 2021815107), (3, 673938369), (9, 224646123), (13, 155524239), (27, 74882041), (39, 51841413), (117, 17280471), (169, 11963403), (351, 5760157), (507, 3987801), (1521, 1329267), (4563, 443089)]