64243803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^2$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 95191824

約数和(自身を除く): 30948021

約数列:

[1, 3, 13, 37, 39, 111, 211, 481, 633, 1443, 2743, 7807, 8229, 23421, 44521, 101491, 133563, 304473, 578773, 1647277, 1736319, 4941831, 21414601, 64243803]

約数ペア:

[(1, 64243803), (3, 21414601), (13, 4941831), (37, 1736319), (39, 1647277), (111, 578773), (211, 304473), (481, 133563), (633, 101491), (1443, 44521), (2743, 23421), (7807, 8229)]