217939293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{169339}}^1$

素因数の和:169369

約数の個数: 24

約数和(自身を含む): 369838560

約数和(自身を除く): 151899267

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 169339, 508017, 1524051, 1862729, 2201407, 5588187, 6604221, 16764561, 19812663, 24215477, 72646431, 217939293]

約数ペア:

[(1, 217939293), (3, 72646431), (9, 24215477), (11, 19812663), (13, 16764561), (33, 6604221), (39, 5588187), (99, 2201407), (117, 1862729), (143, 1524051), (429, 508017), (1287, 169339)]