7828227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 12467520

約数和(自身を除く): 4639293

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 739, 963, 1177, 2217, 3531, 6651, 8129, 10593, 24387, 73161, 79073, 237219, 711657, 869803, 2609409, 7828227]

約数ペア:

[(1, 7828227), (3, 2609409), (9, 869803), (11, 711657), (33, 237219), (99, 79073), (107, 73161), (321, 24387), (739, 10593), (963, 8129), (1177, 6651), (2217, 3531)]