72915687

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 116894400

約数和(自身を除く): 43978713

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 709, 879, 2127, 2637, 3809, 6381, 7911, 9217, 11427, 19143, 27651, 34281, 82953, 102843, 207737, 248859, 623211, 1869633, 2700581, 5608899, 8101743, 24305229, 72915687]

約数ペア:

[(1, 72915687), (3, 24305229), (9, 8101743), (13, 5608899), (27, 2700581), (39, 1869633), (117, 623211), (293, 248859), (351, 207737), (709, 102843), (879, 82953), (2127, 34281), (2637, 27651), (3809, 19143), (6381, 11427), (7911, 9217)]