22009401

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 33099792

約数和(自身を除く): 11090391

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 1667, 4401, 5001, 13203, 15003, 45009, 135027, 271721, 815163, 2445489, 7336467, 22009401]

約数ペア:

[(1, 22009401), (3, 7336467), (9, 2445489), (27, 815163), (81, 271721), (163, 135027), (489, 45009), (1467, 15003), (1667, 13203), (4401, 5001)]