7438977

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 13698048

約数和(自身を除く): 6259071

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 293, 403, 651, 819, 879, 1209, 1953, 2051, 2637, 2821, 3627, 3809, 6153, 8463, 9083, 11427, 18459, 25389, 26663, 27249, 34281, 63581, 79989, 81747, 118079, 190743, 239967, 354237, 572229, 826553, 1062711, 2479659, 7438977]

約数ペア:

[(1, 7438977), (3, 2479659), (7, 1062711), (9, 826553), (13, 572229), (21, 354237), (31, 239967), (39, 190743), (63, 118079), (91, 81747), (93, 79989), (117, 63581), (217, 34281), (273, 27249), (279, 26663), (293, 25389), (403, 18459), (651, 11427), (819, 9083), (879, 8463), (1209, 6153), (1953, 3809), (2051, 3627), (2637, 2821)]