3121713

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2254287

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 199, 249, 581, 597, 747, 1393, 1743, 1791, 2241, 4179, 5229, 5373, 12537, 15687, 16517, 37611, 49551, 115619, 148653, 346857, 445959, 1040571, 3121713]

約数ペア:

[(1, 3121713), (3, 1040571), (7, 445959), (9, 346857), (21, 148653), (27, 115619), (63, 49551), (83, 37611), (189, 16517), (199, 15687), (249, 12537), (581, 5373), (597, 5229), (747, 4179), (1393, 2241), (1743, 1791)]