77019891

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 112777776

約数和(自身を除く): 35757885

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 2081, 2847, 6243, 12337, 27053, 37011, 81159, 151913, 351689, 455739, 1055067, 1974869, 5924607, 25673297, 77019891]

約数ペア:

[(1, 77019891), (3, 25673297), (13, 5924607), (39, 1974869), (73, 1055067), (169, 455739), (219, 351689), (507, 151913), (949, 81159), (2081, 37011), (2847, 27053), (6243, 12337)]