22910121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21757}}^1$

素因数の和:21782

約数の個数: 20

約数和(自身を含む): 36858052

約数和(自身を除く): 13947931

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21757, 65271, 195813, 282841, 587439, 848523, 1762317, 2545569, 7636707, 22910121]

約数ペア:

[(1, 22910121), (3, 7636707), (9, 2545569), (13, 1762317), (27, 848523), (39, 587439), (81, 282841), (117, 195813), (351, 65271), (1053, 21757)]