13803291

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9000

約数の個数: 20

約数和(自身を含む): 21707400

約数和(自身を除く): 7904109

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8969, 26907, 80721, 170411, 242163, 511233, 726489, 1533699, 4601097, 13803291]

約数ペア:

[(1, 13803291), (3, 4601097), (9, 1533699), (19, 726489), (27, 511233), (57, 242163), (81, 170411), (171, 80721), (513, 26907), (1539, 8969)]