25676469

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 20554443

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 293, 321, 749, 819, 879, 963, 1391, 2051, 2247, 2637, 3809, 4173, 6153, 6741, 9737, 11427, 12519, 18459, 26663, 29211, 31351, 34281, 79989, 87633, 94053, 219457, 239967, 282159, 407563, 658371, 1222689, 1975113, 2852941, 3668067, 8558823, 25676469]

約数ペア:

[(1, 25676469), (3, 8558823), (7, 3668067), (9, 2852941), (13, 1975113), (21, 1222689), (39, 658371), (63, 407563), (91, 282159), (107, 239967), (117, 219457), (273, 94053), (293, 87633), (321, 79989), (749, 34281), (819, 31351), (879, 29211), (963, 26663), (1391, 18459), (2051, 12519), (2247, 11427), (2637, 9737), (3809, 6741), (4173, 6153)]