168298317

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 298577664

約数和(自身を除く): 130279347

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 81, 99, 123, 153, 187, 271, 297, 369, 451, 459, 561, 697, 813, 891, 1107, 1353, 1377, 1683, 2091, 2439, 2981, 3321, 4059, 4607, 5049, 6273, 7317, 7667, 8943, 11111, 12177, 13821, 15147, 18819, 21951, 23001, 26829, 33333, 36531, 41463, 50677, 56457, 69003, 80487, 99999, 122221, 124389, 152031, 188887, 207009, 241461, 299997, 366663, 373167, 456093, 566661, 621027, 899991, 1099989, 1368279, 1699983, 2077757, 3299967, 4104837, 5099949, 6233271, 9899901, 15299847, 18699813, 56099439, 168298317]

約数ペア:

[(1, 168298317), (3, 56099439), (9, 18699813), (11, 15299847), (17, 9899901), (27, 6233271), (33, 5099949), (41, 4104837), (51, 3299967), (81, 2077757), (99, 1699983), (123, 1368279), (153, 1099989), (187, 899991), (271, 621027), (297, 566661), (369, 456093), (451, 373167), (459, 366663), (561, 299997), (697, 241461), (813, 207009), (891, 188887), (1107, 152031), (1353, 124389), (1377, 122221), (1683, 99999), (2091, 80487), (2439, 69003), (2981, 56457), (3321, 50677), (4059, 41463), (4607, 36531), (5049, 33333), (6273, 26829), (7317, 23001), (7667, 21951), (8943, 18819), (11111, 15147), (12177, 13821)]