31885173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 48776000

約数和(自身を除く): 16890827

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 937, 1791, 2811, 3781, 8433, 11343, 17803, 34029, 53409, 160227, 186463, 559389, 1678167, 3542797, 10628391, 31885173]

約数ペア:

[(1, 31885173), (3, 10628391), (9, 3542797), (19, 1678167), (57, 559389), (171, 186463), (199, 160227), (597, 53409), (937, 34029), (1791, 17803), (2811, 11343), (3781, 8433)]