729457131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2903}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 1112348160

約数和(自身を除く): 382891029

約数列:

[1, 3, 13, 17, 39, 51, 221, 379, 663, 1137, 2903, 4927, 6443, 8709, 14781, 19329, 37739, 49351, 83759, 113217, 148053, 251277, 641563, 1100237, 1924689, 3300711, 14303081, 18704029, 42909243, 56112087, 243152377, 729457131]

約数ペア:

[(1, 729457131), (3, 243152377), (13, 56112087), (17, 42909243), (39, 18704029), (51, 14303081), (221, 3300711), (379, 1924689), (663, 1100237), (1137, 641563), (2903, 251277), (4927, 148053), (6443, 113217), (8709, 83759), (14781, 49351), (19329, 37739)]