678742088919

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{3967651}}^1$

素因数の和:3968230

約数の個数: 16

約数和(自身を含む): 914147020800

約数和(自身を除く): 235404931881

約数列:

[1, 3, 127, 381, 449, 1347, 57023, 171069, 3967651, 11902953, 503891677, 1511675031, 1781475299, 5344425897, 226247362973, 678742088919]

約数ペア:

[(1, 678742088919), (3, 226247362973), (127, 5344425897), (381, 1781475299), (449, 1511675031), (1347, 503891677), (57023, 11902953), (171069, 3967651)]