222780033

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{82237}}^1$

素因数の和:82293

約数の個数: 24

約数和(自身を含む): 376321088

約数和(自身を除く): 153541055

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 82237, 246711, 575659, 740133, 1726977, 3536191, 5180931, 10608573, 24753337, 31825719, 74260011, 222780033]

約数ペア:

[(1, 222780033), (3, 74260011), (7, 31825719), (9, 24753337), (21, 10608573), (43, 5180931), (63, 3536191), (129, 1726977), (301, 740133), (387, 575659), (903, 246711), (2709, 82237)]