8681463

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 14685216

約数和(自身を除く): 6003753

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 3361, 10083, 23527, 30249, 70581, 137801, 211743, 413403, 964607, 1240209, 2893821, 8681463]

約数ペア:

[(1, 8681463), (3, 2893821), (7, 1240209), (9, 964607), (21, 413403), (41, 211743), (63, 137801), (123, 70581), (287, 30249), (369, 23527), (861, 10083), (2583, 3361)]