2507967

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 54

約数和(自身を含む): 4730544

約数和(自身を除く): 2222577

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 77, 99, 121, 141, 147, 231, 329, 363, 423, 441, 517, 539, 693, 847, 987, 1089, 1551, 1617, 2303, 2541, 2961, 3619, 4653, 4851, 5687, 5929, 6909, 7623, 10857, 17061, 17787, 20727, 25333, 32571, 39809, 51183, 53361, 75999, 119427, 227997, 278663, 358281, 835989, 2507967]

約数ペア:

[(1, 2507967), (3, 835989), (7, 358281), (9, 278663), (11, 227997), (21, 119427), (33, 75999), (47, 53361), (49, 51183), (63, 39809), (77, 32571), (99, 25333), (121, 20727), (141, 17787), (147, 17061), (231, 10857), (329, 7623), (363, 6909), (423, 5929), (441, 5687), (517, 4851), (539, 4653), (693, 3619), (847, 2961), (987, 2541), (1089, 2303), (1551, 1617)]