23906907

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4240

約数の個数: 20

約数和(自身を含む): 36224496

約数和(自身を除く): 12317589

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4157, 5751, 12471, 37413, 112239, 295147, 336717, 885441, 2656323, 7968969, 23906907]

約数ペア:

[(1, 23906907), (3, 7968969), (9, 2656323), (27, 885441), (71, 336717), (81, 295147), (213, 112239), (639, 37413), (1917, 12471), (4157, 5751)]