3995757

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7817

約数の個数: 16

約数和(自身を含む): 6232000

約数和(自身を除く): 2236243

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7789, 23367, 70101, 147991, 210303, 443973, 1331919, 3995757]

約数ペア:

[(1, 3995757), (3, 1331919), (9, 443973), (19, 210303), (27, 147991), (57, 70101), (171, 23367), (513, 7789)]