1168209

素因数分解:

$3^3\times 7^2\times {\mathrm{883}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 2015520

約数和(自身を除く): 847311

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 883, 1323, 2649, 6181, 7947, 18543, 23841, 43267, 55629, 129801, 166887, 389403, 1168209]

約数ペア:

[(1, 1168209), (3, 389403), (7, 166887), (9, 129801), (21, 55629), (27, 43267), (49, 23841), (63, 18543), (147, 7947), (189, 6181), (441, 2649), (883, 1323)]