15256269

素因数分解:

$3^5\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 26120640

約数和(自身を除く): 10864371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 8969, 26907, 62783, 80721, 188349, 242163, 565047, 726489, 1695141, 2179467, 5085423, 15256269]

約数ペア:

[(1, 15256269), (3, 5085423), (7, 2179467), (9, 1695141), (21, 726489), (27, 565047), (63, 242163), (81, 188349), (189, 80721), (243, 62783), (567, 26907), (1701, 8969)]