86661297

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 130223808

約数和(自身を除く): 43562511

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 3671, 7869, 11013, 23607, 33039, 157853, 223931, 473559, 671793, 1420677, 2015379, 9629033, 28887099, 86661297]

約数ペア:

[(1, 86661297), (3, 28887099), (9, 9629033), (43, 2015379), (61, 1420677), (129, 671793), (183, 473559), (387, 223931), (549, 157853), (2623, 33039), (3671, 23607), (7869, 11013)]