81326631

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{33181}}^1$

素因数の和:33246

約数の個数: 16

約数和(自身を含む): 116800640

約数和(自身を除く): 35474009

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 33181, 99543, 630439, 1426783, 1891317, 4280349, 27108877, 81326631]

約数ペア:

[(1, 81326631), (3, 27108877), (19, 4280349), (43, 1891317), (57, 1426783), (129, 630439), (817, 99543), (2451, 33181)]