8312031

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 7815969

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 199, 221, 273, 351, 357, 459, 597, 663, 819, 1071, 1393, 1547, 1791, 1989, 2457, 2587, 3213, 3383, 4179, 4641, 5373, 5967, 7761, 10149, 12537, 13923, 18109, 23283, 23681, 30447, 37611, 41769, 43979, 54327, 69849, 71043, 91341, 131937, 162981, 213129, 307853, 395811, 488943, 639387, 923559, 1187433, 2770677, 8312031]

約数ペア:

[(1, 8312031), (3, 2770677), (7, 1187433), (9, 923559), (13, 639387), (17, 488943), (21, 395811), (27, 307853), (39, 213129), (51, 162981), (63, 131937), (91, 91341), (117, 71043), (119, 69849), (153, 54327), (189, 43979), (199, 41769), (221, 37611), (273, 30447), (351, 23681), (357, 23283), (459, 18109), (597, 13923), (663, 12537), (819, 10149), (1071, 7761), (1393, 5967), (1547, 5373), (1791, 4641), (1989, 4179), (2457, 3383), (2587, 3213)]