22220001

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11962

約数の個数: 20

約数和(自身を含む): 34638912

約数和(自身を除く): 12418911

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11927, 35781, 107343, 274321, 322029, 822963, 966087, 2468889, 7406667, 22220001]

約数ペア:

[(1, 22220001), (3, 7406667), (9, 2468889), (23, 966087), (27, 822963), (69, 322029), (81, 274321), (207, 107343), (621, 35781), (1863, 11927)]