3963291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 5598720

約数和(自身を除く): 1635429

約数列:

[1, 3, 23, 69, 71, 213, 809, 1633, 2427, 4899, 18607, 55821, 57439, 172317, 1321097, 3963291]

約数ペア:

[(1, 3963291), (3, 1321097), (23, 172317), (69, 57439), (71, 55821), (213, 18607), (809, 4899), (1633, 2427)]