2133963

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 3539952

約数和(自身を除く): 1405989

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 169, 183, 207, 299, 507, 549, 793, 897, 1403, 1521, 2379, 2691, 3887, 4209, 7137, 10309, 11661, 12627, 18239, 30927, 34983, 54717, 92781, 164151, 237107, 711321, 2133963]

約数ペア:

[(1, 2133963), (3, 711321), (9, 237107), (13, 164151), (23, 92781), (39, 54717), (61, 34983), (69, 30927), (117, 18239), (169, 12627), (183, 11661), (207, 10309), (299, 7137), (507, 4209), (549, 3887), (793, 2691), (897, 2379), (1403, 1521)]