13328667

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 9075429

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 101, 129, 279, 303, 341, 387, 473, 909, 1023, 1111, 1333, 1419, 3069, 3131, 3333, 3999, 4257, 4343, 9393, 9999, 11997, 13029, 14663, 28179, 34441, 39087, 43989, 47773, 103323, 131967, 134633, 143319, 309969, 403899, 429957, 1211697, 1480963, 4442889, 13328667]

約数ペア:

[(1, 13328667), (3, 4442889), (9, 1480963), (11, 1211697), (31, 429957), (33, 403899), (43, 309969), (93, 143319), (99, 134633), (101, 131967), (129, 103323), (279, 47773), (303, 43989), (341, 39087), (387, 34441), (473, 28179), (909, 14663), (1023, 13029), (1111, 11997), (1333, 9999), (1419, 9393), (3069, 4343), (3131, 4257), (3333, 3999)]