55918551

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 82297296

約数和(自身を除く): 26378745

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2081, 6243, 8957, 26871, 27053, 81159, 110293, 330879, 351689, 1055067, 1433809, 4301427, 18639517, 55918551]

約数ペア:

[(1, 55918551), (3, 18639517), (13, 4301427), (39, 1433809), (53, 1055067), (159, 351689), (169, 330879), (507, 110293), (689, 81159), (2067, 27053), (2081, 26871), (6243, 8957)]