7244991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20663

約数の個数: 16

約数和(自身を含む): 11559520

約数和(自身を除く): 4314529

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20641, 61923, 185769, 268333, 557307, 804999, 2414997, 7244991]

約数ペア:

[(1, 7244991), (3, 2414997), (9, 804999), (13, 557307), (27, 268333), (39, 185769), (117, 61923), (351, 20641)]