729951

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 306849

約数列:

[1, 3, 23, 69, 71, 149, 213, 447, 1633, 3427, 4899, 10281, 10579, 31737, 243317, 729951]

約数ペア:

[(1, 729951), (3, 243317), (23, 31737), (69, 10579), (71, 10281), (149, 4899), (213, 3427), (447, 1633)]