9131409

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 15172352

約数和(自身を除く): 6040943

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 751, 1351, 1737, 2253, 4053, 5257, 6759, 12159, 15771, 47313, 144943, 434829, 1014601, 1304487, 3043803, 9131409]

約数ペア:

[(1, 9131409), (3, 3043803), (7, 1304487), (9, 1014601), (21, 434829), (63, 144943), (193, 47313), (579, 15771), (751, 12159), (1351, 6759), (1737, 5257), (2253, 4053)]