71009919

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71081}}^1$

素因数の和:71127

約数の個数: 16

約数和(自身を含む): 108044640

約数和(自身を除く): 37034721

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 71081, 213243, 639729, 1919187, 2629997, 7889991, 23669973, 71009919]

約数ペア:

[(1, 71009919), (3, 23669973), (9, 7889991), (27, 2629997), (37, 1919187), (111, 639729), (333, 213243), (999, 71081)]