51881949

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5527}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 86236800

約数和(自身を除く): 34354851

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 5527, 9387, 16581, 38689, 49743, 116067, 348201, 823523, 2470569, 5764661, 7411707, 17293983, 51881949]

約数ペア:

[(1, 51881949), (3, 17293983), (7, 7411707), (9, 5764661), (21, 2470569), (63, 823523), (149, 348201), (447, 116067), (1043, 49743), (1341, 38689), (3129, 16581), (5527, 9387)]