2489742999

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 3816880704

約数和(自身を除く): 1327137705

約数列:

[1, 3, 9, 41, 53, 61, 123, 159, 183, 369, 477, 549, 2087, 2173, 2501, 3233, 6261, 6519, 7503, 9699, 18783, 19557, 22509, 29097, 85567, 110611, 127307, 132553, 256701, 331833, 381921, 397659, 770103, 995499, 1145763, 1192977, 4535051, 5219587, 6747271, 13605153, 15658761, 20241813, 40815459, 46976283, 60725439, 276638111, 829914333, 2489742999]

約数ペア:

[(1, 2489742999), (3, 829914333), (9, 276638111), (41, 60725439), (53, 46976283), (61, 40815459), (123, 20241813), (159, 15658761), (183, 13605153), (369, 6747271), (477, 5219587), (549, 4535051), (2087, 1192977), (2173, 1145763), (2501, 995499), (3233, 770103), (6261, 397659), (6519, 381921), (7503, 331833), (9699, 256701), (18783, 132553), (19557, 127307), (22509, 110611), (29097, 85567)]