66655521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{145219}}^1$

素因数の和:145245

約数の個数: 16

約数和(自身を含む): 104558400

約数和(自身を除く): 37902879

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 145219, 435657, 1306971, 2468723, 3920913, 7406169, 22218507, 66655521]

約数ペア:

[(1, 66655521), (3, 22218507), (9, 7406169), (17, 3920913), (27, 2468723), (51, 1306971), (153, 435657), (459, 145219)]