39888771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53831}}^1$

素因数の和:53866

約数の個数: 16

約数和(自身を含む): 60291840

約数和(自身を除く): 20403069

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53831, 161493, 699803, 1022789, 2099409, 3068367, 13296257, 39888771]

約数ペア:

[(1, 39888771), (3, 13296257), (13, 3068367), (19, 2099409), (39, 1022789), (57, 699803), (247, 161493), (741, 53831)]