78928509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17207}}^1$

素因数の和:17360

約数の個数: 16

約数和(自身を含む): 115637760

約数和(自身を除く): 36709251

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 17207, 51621, 189277, 567831, 2391773, 7175319, 26309503, 78928509]

約数ペア:

[(1, 78928509), (3, 26309503), (11, 7175319), (33, 2391773), (139, 567831), (417, 189277), (1529, 51621), (4587, 17207)]