81964857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1699}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 117857600

約数和(自身を除く): 35892743

約数列:

[1, 3, 13, 39, 1237, 1699, 3711, 5097, 16081, 22087, 48243, 66261, 2101663, 6304989, 27321619, 81964857]

約数ペア:

[(1, 81964857), (3, 27321619), (13, 6304989), (39, 2101663), (1237, 66261), (1699, 48243), (3711, 22087), (5097, 16081)]