81697971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26261}}^1$

素因数の和:26342

約数の個数: 16

約数和(自身を含む): 117233568

約数和(自身を除く): 35535597

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 26261, 78783, 446437, 1339311, 1601921, 4805763, 27232657, 81697971]

約数ペア:

[(1, 81697971), (3, 27232657), (17, 4805763), (51, 1601921), (61, 1339311), (183, 446437), (1037, 78783), (3111, 26261)]