80042949

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8527}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 133036800

約数和(自身を除く): 52993851

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 8527, 9387, 25581, 59689, 76743, 179067, 537201, 1270523, 3811569, 8893661, 11434707, 26680983, 80042949]

約数ペア:

[(1, 80042949), (3, 26680983), (7, 11434707), (9, 8893661), (21, 3811569), (63, 1270523), (149, 537201), (447, 179067), (1043, 76743), (1341, 59689), (3129, 25581), (8527, 9387)]