641547963

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{98867}}^1$

素因数の和:98983

約数の個数: 24

約数和(自身を含む): 1069356288

約数和(自身を除く): 427808325

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 98867, 296601, 692069, 889803, 2076207, 6228621, 10183301, 30549903, 71283107, 91649709, 213849321, 641547963]

約数ペア:

[(1, 641547963), (3, 213849321), (7, 91649709), (9, 71283107), (21, 30549903), (63, 10183301), (103, 6228621), (309, 2076207), (721, 889803), (927, 692069), (2163, 296601), (6489, 98867)]