9865719

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3972

約数の個数: 20

約数和(自身を含む): 15216960

約数和(自身を除く): 5351241

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3929, 11787, 35361, 106083, 121799, 318249, 365397, 1096191, 3288573, 9865719]

約数ペア:

[(1, 9865719), (3, 3288573), (9, 1096191), (27, 365397), (31, 318249), (81, 121799), (93, 106083), (279, 35361), (837, 11787), (2511, 3929)]