65722491

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 97330896

約数和(自身を除く): 31608405

約数列:

[1, 3, 9, 53, 159, 211, 477, 633, 653, 1899, 1959, 5877, 11183, 33549, 34609, 100647, 103827, 137783, 311481, 413349, 1240047, 7302499, 21907497, 65722491]

約数ペア:

[(1, 65722491), (3, 21907497), (9, 7302499), (53, 1240047), (159, 413349), (211, 311481), (477, 137783), (633, 103827), (653, 100647), (1899, 34609), (1959, 33549), (5877, 11183)]