78842517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65213}}^1$

素因数の和:65260

約数の個数: 16

約数和(自身を含む): 116863488

約数和(自身を除く): 38020971

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 65213, 195639, 847769, 2021603, 2543307, 6064809, 26280839, 78842517]

約数ペア:

[(1, 78842517), (3, 26280839), (13, 6064809), (31, 2543307), (39, 2021603), (93, 847769), (403, 195639), (1209, 65213)]