13278951

素因数分解:

$3^3\times 7^2\times {\mathrm{10037}}^1$

素因数の和:10060

約数の個数: 24

約数和(自身を含む): 22886640

約数和(自身を除く): 9607689

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 10037, 30111, 70259, 90333, 210777, 270999, 491813, 632331, 1475439, 1896993, 4426317, 13278951]

約数ペア:

[(1, 13278951), (3, 4426317), (7, 1896993), (9, 1475439), (21, 632331), (27, 491813), (49, 270999), (63, 210777), (147, 90333), (189, 70259), (441, 30111), (1323, 10037)]