488943

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 896000

約数和(自身を除く): 407057

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 199, 273, 351, 597, 819, 1393, 1791, 2457, 2587, 4179, 5373, 7761, 12537, 18109, 23283, 37611, 54327, 69849, 162981, 488943]

約数ペア:

[(1, 488943), (3, 162981), (7, 69849), (9, 54327), (13, 37611), (21, 23283), (27, 18109), (39, 12537), (63, 7761), (91, 5373), (117, 4179), (189, 2587), (199, 2457), (273, 1791), (351, 1393), (597, 819)]