78189621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2543}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 107499264

約数和(自身を除く): 29309643

約数列:

[1, 3, 37, 111, 277, 831, 2543, 7629, 10249, 30747, 94091, 282273, 704411, 2113233, 26063207, 78189621]

約数ペア:

[(1, 78189621), (3, 26063207), (37, 2113233), (111, 704411), (277, 282273), (831, 94091), (2543, 30747), (7629, 10249)]