22137867

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 33209176

約数和(自身を除く): 11071309

約数列:

[1, 3, 9, 27, 81, 337, 811, 1011, 2433, 3033, 7299, 9099, 21897, 27297, 65691, 273307, 819921, 2459763, 7379289, 22137867]

約数ペア:

[(1, 22137867), (3, 7379289), (9, 2459763), (27, 819921), (81, 273307), (337, 65691), (811, 27297), (1011, 21897), (2433, 9099), (3033, 7299)]