22639743

素因数分解:

$3^4\times 7^1\times {\mathrm{39929}}^1$

素因数の和:39948

約数の個数: 20

約数和(自身を含む): 38652240

約数和(自身を除く): 16012497

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 39929, 119787, 279503, 359361, 838509, 1078083, 2515527, 3234249, 7546581, 22639743]

約数ペア:

[(1, 22639743), (3, 7546581), (7, 3234249), (9, 2515527), (21, 1078083), (27, 838509), (63, 359361), (81, 279503), (189, 119787), (567, 39929)]