12418137

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20029

約数の個数: 16

約数和(自身を含む): 19198080

約数和(自身を除く): 6779943

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 19997, 59991, 179973, 459931, 539919, 1379793, 4139379, 12418137]

約数ペア:

[(1, 12418137), (3, 4139379), (9, 1379793), (23, 539919), (27, 459931), (69, 179973), (207, 59991), (621, 19997)]