3903651

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 5896800

約数和(自身を除く): 1993149

約数列:

[1, 3, 9, 41, 71, 123, 149, 213, 369, 447, 639, 1341, 2911, 6109, 8733, 10579, 18327, 26199, 31737, 54981, 95211, 433739, 1301217, 3903651]

約数ペア:

[(1, 3903651), (3, 1301217), (9, 433739), (41, 95211), (71, 54981), (123, 31737), (149, 26199), (213, 18327), (369, 10579), (447, 8733), (639, 6109), (1341, 2911)]