8591427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 14229600

約数和(自身を除く): 5638173

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 199, 351, 369, 533, 597, 1053, 1107, 1599, 1791, 2587, 3321, 4797, 5373, 7761, 8159, 14391, 16119, 23283, 24477, 43173, 69849, 73431, 106067, 209547, 220293, 318201, 660879, 954603, 2863809, 8591427]

約数ペア:

[(1, 8591427), (3, 2863809), (9, 954603), (13, 660879), (27, 318201), (39, 220293), (41, 209547), (81, 106067), (117, 73431), (123, 69849), (199, 43173), (351, 24477), (369, 23283), (533, 16119), (597, 14391), (1053, 8159), (1107, 7761), (1599, 5373), (1791, 4797), (2587, 3321)]