40554423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 72770880

約数和(自身を除く): 32216457

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 293, 507, 819, 879, 1183, 1521, 2051, 2197, 2637, 3549, 3809, 6153, 6591, 10647, 11427, 15379, 18459, 19773, 26663, 34281, 46137, 49517, 79989, 138411, 148551, 239967, 346619, 445653, 643721, 1039857, 1931163, 3119571, 4506047, 5793489, 13518141, 40554423]

約数ペア:

[(1, 40554423), (3, 13518141), (7, 5793489), (9, 4506047), (13, 3119571), (21, 1931163), (39, 1039857), (63, 643721), (91, 445653), (117, 346619), (169, 239967), (273, 148551), (293, 138411), (507, 79989), (819, 49517), (879, 46137), (1183, 34281), (1521, 26663), (2051, 19773), (2197, 18459), (2637, 15379), (3549, 11427), (3809, 10647), (6153, 6591)]