26479791

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25147}}^1$

素因数の和:25172

約数の個数: 20

約数和(自身を含む): 42600712

約数和(自身を除く): 16120921

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25147, 75441, 226323, 326911, 678969, 980733, 2036907, 2942199, 8826597, 26479791]

約数ペア:

[(1, 26479791), (3, 8826597), (9, 2942199), (13, 2036907), (27, 980733), (39, 678969), (81, 326911), (117, 226323), (351, 75441), (1053, 25147)]