149247

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 259584

約数和(自身を除く): 110337

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 927, 1449, 2163, 2369, 6489, 7107, 16583, 21321, 49749, 149247]

約数ペア:

[(1, 149247), (3, 49749), (7, 21321), (9, 16583), (21, 7107), (23, 6489), (63, 2369), (69, 2163), (103, 1449), (161, 927), (207, 721), (309, 483)]