8236647

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1740

約数の個数: 20

約数和(自身を含む): 12513336

約数和(自身を除く): 4276689

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1667, 4941, 5001, 15003, 45009, 101687, 135027, 305061, 915183, 2745549, 8236647]

約数ペア:

[(1, 8236647), (3, 2745549), (9, 915183), (27, 305061), (61, 135027), (81, 101687), (183, 45009), (549, 15003), (1647, 5001), (1667, 4941)]