77996217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64513}}^1$

素因数の和:64560

約数の個数: 16

約数和(自身を含む): 115609088

約数和(自身を除く): 37612871

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 64513, 193539, 838669, 1999903, 2516007, 5999709, 25998739, 77996217]

約数ペア:

[(1, 77996217), (3, 25998739), (13, 5999709), (31, 2516007), (39, 1999903), (93, 838669), (403, 193539), (1209, 64513)]