68877081

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 134785280

約数和(自身を除く): 65908199

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 97, 117, 119, 153, 189, 221, 273, 289, 291, 351, 357, 459, 663, 679, 819, 867, 873, 1071, 1261, 1547, 1649, 1989, 2023, 2037, 2457, 2601, 2619, 3213, 3757, 3783, 4641, 4947, 5967, 6069, 6111, 7803, 8827, 11271, 11349, 11543, 13923, 14841, 18207, 18333, 21437, 26299, 26481, 28033, 33813, 34047, 34629, 41769, 44523, 54621, 64311, 78897, 79443, 84099, 101439, 103887, 150059, 192933, 196231, 236691, 238329, 252297, 311661, 364429, 450177, 578799, 588693, 710073, 756891, 1093287, 1350531, 1766079, 2551003, 3279861, 4051593, 5298237, 7653009, 9839583, 22959027, 68877081]

約数ペア:

[(1, 68877081), (3, 22959027), (7, 9839583), (9, 7653009), (13, 5298237), (17, 4051593), (21, 3279861), (27, 2551003), (39, 1766079), (51, 1350531), (63, 1093287), (91, 756891), (97, 710073), (117, 588693), (119, 578799), (153, 450177), (189, 364429), (221, 311661), (273, 252297), (289, 238329), (291, 236691), (351, 196231), (357, 192933), (459, 150059), (663, 103887), (679, 101439), (819, 84099), (867, 79443), (873, 78897), (1071, 64311), (1261, 54621), (1547, 44523), (1649, 41769), (1989, 34629), (2023, 34047), (2037, 33813), (2457, 28033), (2601, 26481), (2619, 26299), (3213, 21437), (3757, 18333), (3783, 18207), (4641, 14841), (4947, 13923), (5967, 11543), (6069, 11349), (6111, 11271), (7803, 8827)]