2863809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 1840191

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 199, 351, 369, 533, 597, 1107, 1599, 1791, 2587, 4797, 5373, 7761, 8159, 14391, 23283, 24477, 69849, 73431, 106067, 220293, 318201, 954603, 2863809]

約数ペア:

[(1, 2863809), (3, 954603), (9, 318201), (13, 220293), (27, 106067), (39, 73431), (41, 69849), (117, 24477), (123, 23283), (199, 14391), (351, 8159), (369, 7761), (533, 5373), (597, 4797), (1107, 2587), (1599, 1791)]