5519241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 10273536

約数和(自身を除く): 4754295

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 293, 299, 483, 819, 879, 897, 1449, 2051, 2093, 2637, 2691, 3809, 6153, 6279, 6739, 11427, 18459, 18837, 20217, 26663, 34281, 47173, 60651, 79989, 87607, 141519, 239967, 262821, 424557, 613249, 788463, 1839747, 5519241]

約数ペア:

[(1, 5519241), (3, 1839747), (7, 788463), (9, 613249), (13, 424557), (21, 262821), (23, 239967), (39, 141519), (63, 87607), (69, 79989), (91, 60651), (117, 47173), (161, 34281), (207, 26663), (273, 20217), (293, 18837), (299, 18459), (483, 11427), (819, 6739), (879, 6279), (897, 6153), (1449, 3809), (2051, 2691), (2093, 2637)]