5581791

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:652

約数の個数: 20

約数和(自身を含む): 8415792

約数和(自身を除く): 2834001

約数列:

[1, 3, 9, 27, 81, 137, 411, 503, 1233, 1509, 3699, 4527, 11097, 13581, 40743, 68911, 206733, 620199, 1860597, 5581791]

約数ペア:

[(1, 5581791), (3, 1860597), (9, 620199), (27, 206733), (81, 68911), (137, 40743), (411, 13581), (503, 11097), (1233, 4527), (1509, 3699)]