78840567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{224617}}^1$

素因数の和:224639

約数の個数: 16

約数和(自身を含む): 125786080

約数和(自身を除く): 46945513

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 224617, 673851, 2021553, 2920021, 6064659, 8760063, 26280189, 78840567]

約数ペア:

[(1, 78840567), (3, 26280189), (9, 8760063), (13, 6064659), (27, 2920021), (39, 2021553), (117, 673851), (351, 224617)]