31670541

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9890

約数の個数: 32

約数和(自身を含む): 56782080

約数和(自身を除く): 25111539

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9857, 29571, 68999, 88713, 167569, 206997, 266139, 502707, 620991, 1172983, 1508121, 1862973, 3518949, 4524363, 10556847, 31670541]

約数ペア:

[(1, 31670541), (3, 10556847), (7, 4524363), (9, 3518949), (17, 1862973), (21, 1508121), (27, 1172983), (51, 620991), (63, 502707), (119, 266139), (153, 206997), (189, 167569), (357, 88713), (459, 68999), (1071, 29571), (3213, 9857)]