71621253

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 120527616

約数和(自身を除く): 48906363

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 2593, 3069, 7779, 9207, 23337, 27621, 28523, 70011, 80383, 85569, 210033, 241149, 256707, 723447, 770121, 884213, 2170341, 2310363, 2652639, 6511023, 7957917, 23873751, 71621253]

約数ペア:

[(1, 71621253), (3, 23873751), (9, 7957917), (11, 6511023), (27, 2652639), (31, 2310363), (33, 2170341), (81, 884213), (93, 770121), (99, 723447), (279, 256707), (297, 241149), (341, 210033), (837, 85569), (891, 80383), (1023, 70011), (2511, 28523), (2593, 27621), (3069, 23337), (7779, 9207)]