67913391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13093}}^1$

素因数の和:13135

約数の個数: 32

約数和(自身を含む): 117322240

約数和(自身を除く): 49408849

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13093, 39279, 91651, 170209, 248767, 274953, 510627, 746301, 1191463, 1741369, 3233971, 3574389, 5224107, 9701913, 22637797, 67913391]

約数ペア:

[(1, 67913391), (3, 22637797), (7, 9701913), (13, 5224107), (19, 3574389), (21, 3233971), (39, 1741369), (57, 1191463), (91, 746301), (133, 510627), (247, 274953), (273, 248767), (399, 170209), (741, 91651), (1729, 39279), (5187, 13093)]