284708979

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 185220621

約数列:

[1, 3, 9, 17, 27, 29, 51, 73, 87, 153, 219, 261, 293, 459, 493, 657, 783, 879, 1241, 1479, 1971, 2117, 2637, 3723, 4437, 4981, 6351, 7911, 8497, 11169, 13311, 14943, 19053, 21389, 25491, 33507, 35989, 44829, 57159, 64167, 76473, 107967, 134487, 144449, 192501, 229419, 323901, 363613, 433347, 577503, 620281, 971703, 1090839, 1300041, 1860843, 3272517, 3900123, 5582529, 9817551, 10544777, 16747587, 31634331, 94902993, 284708979]

約数ペア:

[(1, 284708979), (3, 94902993), (9, 31634331), (17, 16747587), (27, 10544777), (29, 9817551), (51, 5582529), (73, 3900123), (87, 3272517), (153, 1860843), (219, 1300041), (261, 1090839), (293, 971703), (459, 620281), (493, 577503), (657, 433347), (783, 363613), (879, 323901), (1241, 229419), (1479, 192501), (1971, 144449), (2117, 134487), (2637, 107967), (3723, 76473), (4437, 64167), (4981, 57159), (6351, 44829), (7911, 35989), (8497, 33507), (11169, 25491), (13311, 21389), (14943, 19053)]