247942629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{3389}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 391341600

約数和(自身を除く): 143398971

約数列:

[1, 3, 9, 11, 33, 99, 739, 2217, 3389, 6651, 8129, 10167, 24387, 30501, 37279, 73161, 111837, 335511, 2504471, 7513413, 22540239, 27549181, 82647543, 247942629]

約数ペア:

[(1, 247942629), (3, 82647543), (9, 27549181), (11, 22540239), (33, 7513413), (99, 2504471), (739, 335511), (2217, 111837), (3389, 73161), (6651, 37279), (8129, 30501), (10167, 24387)]