4099599

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 7040000

約数和(自身を除く): 2940401

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 199, 327, 597, 763, 981, 1393, 1791, 2289, 2943, 4179, 5373, 6867, 12537, 20601, 21691, 37611, 65073, 151837, 195219, 455511, 585657, 1366533, 4099599]

約数ペア:

[(1, 4099599), (3, 1366533), (7, 585657), (9, 455511), (21, 195219), (27, 151837), (63, 65073), (109, 37611), (189, 21691), (199, 20601), (327, 12537), (597, 6867), (763, 5373), (981, 4179), (1393, 2943), (1791, 2289)]