78876897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{82421}}^1$

素因数の和:82464

約数の個数: 16

約数和(自身を含む): 118687680

約数和(自身を除く): 39810783

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 82421, 247263, 906631, 2390209, 2719893, 7170627, 26292299, 78876897]

約数ペア:

[(1, 78876897), (3, 26292299), (11, 7170627), (29, 2719893), (33, 2390209), (87, 906631), (319, 247263), (957, 82421)]