3173121

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5457920

約数和(自身を除く): 2284799

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 163, 189, 309, 489, 721, 927, 1141, 1467, 2163, 2781, 3423, 4401, 6489, 10269, 16789, 19467, 30807, 50367, 117523, 151101, 352569, 453303, 1057707, 3173121]

約数ペア:

[(1, 3173121), (3, 1057707), (7, 453303), (9, 352569), (21, 151101), (27, 117523), (63, 50367), (103, 30807), (163, 19467), (189, 16789), (309, 10269), (489, 6489), (721, 4401), (927, 3423), (1141, 2781), (1467, 2163)]