1265263659

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1657}}^1$

素因数の和:2537

約数の個数: 40

約数和(自身を含む): 2065562928

約数和(自身を除く): 800299269

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 857, 891, 1657, 2571, 4971, 7713, 9427, 14913, 18227, 23139, 28281, 44739, 54681, 69417, 84843, 134217, 164043, 254529, 492129, 763587, 1420049, 1476387, 4260147, 12780441, 15620539, 38341323, 46861617, 115023969, 140584851, 421754553, 1265263659]

約数ペア:

[(1, 1265263659), (3, 421754553), (9, 140584851), (11, 115023969), (27, 46861617), (33, 38341323), (81, 15620539), (99, 12780441), (297, 4260147), (857, 1476387), (891, 1420049), (1657, 763587), (2571, 492129), (4971, 254529), (7713, 164043), (9427, 134217), (14913, 84843), (18227, 69417), (23139, 54681), (28281, 44739)]