6759981

素因数分解:

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

素因数の和:297

約数の個数: 18

約数和(自身を含む): 9970350

約数和(自身を除く): 3210369

約数列:

[1, 3, 9, 71, 149, 213, 447, 639, 1341, 5041, 10579, 15123, 31737, 45369, 95211, 751109, 2253327, 6759981]

約数ペア:

[(1, 6759981), (3, 2253327), (9, 751109), (71, 95211), (149, 45369), (213, 31737), (447, 15123), (639, 10579), (1341, 5041)]