380090907

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 687513600

約数和(自身を除く): 307422693

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 87, 93, 189, 203, 217, 261, 279, 609, 651, 783, 837, 899, 1827, 1953, 2237, 2697, 5481, 5859, 6293, 6711, 8091, 15659, 18879, 20133, 24273, 46977, 56637, 60399, 64873, 69347, 140931, 169911, 194619, 208041, 422793, 454111, 485429, 583857, 624123, 1362333, 1456287, 1751571, 1872369, 2011063, 4086999, 4368861, 6033189, 12260997, 13106583, 14077441, 18099567, 42232323, 54298701, 126696969, 380090907]

約数ペア:

[(1, 380090907), (3, 126696969), (7, 54298701), (9, 42232323), (21, 18099567), (27, 14077441), (29, 13106583), (31, 12260997), (63, 6033189), (87, 4368861), (93, 4086999), (189, 2011063), (203, 1872369), (217, 1751571), (261, 1456287), (279, 1362333), (609, 624123), (651, 583857), (783, 485429), (837, 454111), (899, 422793), (1827, 208041), (1953, 194619), (2237, 169911), (2697, 140931), (5481, 69347), (5859, 64873), (6293, 60399), (6711, 56637), (8091, 46977), (15659, 24273), (18879, 20133)]