5197797

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 8895040

約数和(自身を除く): 3697243

約数列:

[1, 3, 9, 11, 27, 33, 37, 43, 99, 111, 121, 129, 297, 333, 363, 387, 407, 473, 999, 1089, 1161, 1221, 1419, 1591, 3267, 3663, 4257, 4477, 4773, 5203, 10989, 12771, 13431, 14319, 15609, 17501, 40293, 42957, 46827, 52503, 120879, 140481, 157509, 192511, 472527, 577533, 1732599, 5197797]

約数ペア:

[(1, 5197797), (3, 1732599), (9, 577533), (11, 472527), (27, 192511), (33, 157509), (37, 140481), (43, 120879), (99, 52503), (111, 46827), (121, 42957), (129, 40293), (297, 17501), (333, 15609), (363, 14319), (387, 13431), (407, 12771), (473, 10989), (999, 5203), (1089, 4773), (1161, 4477), (1221, 4257), (1419, 3663), (1591, 3267)]