40737963

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 63859152

約数和(自身を除く): 23121189

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 2857, 4753, 8571, 14259, 19999, 59997, 139993, 277129, 419979, 831387, 1939903, 5819709, 13579321, 40737963]

約数ペア:

[(1, 40737963), (3, 13579321), (7, 5819709), (21, 1939903), (49, 831387), (97, 419979), (147, 277129), (291, 139993), (679, 59997), (2037, 19999), (2857, 14259), (4753, 8571)]