2870919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 4434560

約数和(自身を除く): 1563641

約数列:

[1, 3, 9, 19, 57, 103, 163, 171, 309, 489, 927, 1467, 1957, 3097, 5871, 9291, 16789, 17613, 27873, 50367, 151101, 318991, 956973, 2870919]

約数ペア:

[(1, 2870919), (3, 956973), (9, 318991), (19, 151101), (57, 50367), (103, 27873), (163, 17613), (171, 16789), (309, 9291), (489, 5871), (927, 3097), (1467, 1957)]