22129281

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 34900320

約数和(自身を除く): 12771039

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 4793, 14379, 43137, 91067, 129411, 273201, 388233, 819603, 1164699, 2458809, 7376427, 22129281]

約数ペア:

[(1, 22129281), (3, 7376427), (9, 2458809), (19, 1164699), (27, 819603), (57, 388233), (81, 273201), (171, 129411), (243, 91067), (513, 43137), (1539, 14379), (4617, 4793)]