506156913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{4973}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 751113792

約数和(自身を除く): 244956879

約数列:

[1, 3, 9, 43, 129, 263, 387, 789, 2367, 4973, 11309, 14919, 33927, 44757, 101781, 213839, 641517, 1307899, 1924551, 3923697, 11771091, 56239657, 168718971, 506156913]

約数ペア:

[(1, 506156913), (3, 168718971), (9, 56239657), (43, 11771091), (129, 3923697), (263, 1924551), (387, 1307899), (789, 641517), (2367, 213839), (4973, 101781), (11309, 44757), (14919, 33927)]