1359909

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 20

約数和(自身を含む): 2063776

約数和(自身を除く): 703867

約数列:

[1, 3, 9, 27, 81, 103, 163, 309, 489, 927, 1467, 2781, 4401, 8343, 13203, 16789, 50367, 151101, 453303, 1359909]

約数ペア:

[(1, 1359909), (3, 453303), (9, 151101), (27, 50367), (81, 16789), (103, 13203), (163, 8343), (309, 4401), (489, 2781), (927, 1467)]