22691421

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1082

約数の個数: 20

約数和(自身を含む): 34026652

約数和(自身を除く): 11335231

約数列:

[1, 3, 9, 27, 81, 457, 613, 1371, 1839, 4113, 5517, 12339, 16551, 37017, 49653, 280141, 840423, 2521269, 7563807, 22691421]

約数ペア:

[(1, 22691421), (3, 7563807), (9, 2521269), (27, 840423), (81, 280141), (457, 49653), (613, 37017), (1371, 16551), (1839, 12339), (4113, 5517)]