172493217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27817}}^1$

素因数の和:27889

約数の個数: 24

約数和(自身を含む): 273395304

約数和(自身を除く): 100902087

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 27817, 83451, 250353, 361621, 1084863, 1474301, 3254589, 4422903, 13268709, 19165913, 57497739, 172493217]

約数ペア:

[(1, 172493217), (3, 57497739), (9, 19165913), (13, 13268709), (39, 4422903), (53, 3254589), (117, 1474301), (159, 1084863), (477, 361621), (689, 250353), (2067, 83451), (6201, 27817)]