2770677

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2470923

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 199, 221, 273, 357, 597, 663, 819, 1071, 1393, 1547, 1791, 1989, 2587, 3383, 4179, 4641, 7761, 10149, 12537, 13923, 18109, 23283, 23681, 30447, 43979, 54327, 71043, 131937, 162981, 213129, 307853, 395811, 923559, 2770677]

約数ペア:

[(1, 2770677), (3, 923559), (7, 395811), (9, 307853), (13, 213129), (17, 162981), (21, 131937), (39, 71043), (51, 54327), (63, 43979), (91, 30447), (117, 23681), (119, 23283), (153, 18109), (199, 13923), (221, 12537), (273, 10149), (357, 7761), (597, 4641), (663, 4179), (819, 3383), (1071, 2587), (1393, 1989), (1547, 1791)]