2493909

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:340

約数の個数: 28

約数和(自身を含む): 4092192

約数和(自身を除く): 1598283

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 311, 729, 891, 933, 2673, 2799, 3421, 8019, 8397, 10263, 25191, 30789, 75573, 92367, 226719, 277101, 831303, 2493909]

約数ペア:

[(1, 2493909), (3, 831303), (9, 277101), (11, 226719), (27, 92367), (33, 75573), (81, 30789), (99, 25191), (243, 10263), (297, 8397), (311, 8019), (729, 3421), (891, 2799), (933, 2673)]