729651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 1070496

約数和(自身を除く): 340845

約数列:

[1, 3, 13, 39, 53, 159, 353, 689, 1059, 2067, 4589, 13767, 18709, 56127, 243217, 729651]

約数ペア:

[(1, 729651), (3, 243217), (13, 56127), (39, 18709), (53, 13767), (159, 4589), (353, 2067), (689, 1059)]