208304163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{877}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 325913600

約数和(自身を除く): 117609437

約数列:

[1, 3, 9, 19, 27, 57, 171, 463, 513, 877, 1389, 2631, 4167, 7893, 8797, 12501, 16663, 23679, 26391, 49989, 79173, 149967, 237519, 406051, 449901, 1218153, 3654459, 7714969, 10963377, 23144907, 69434721, 208304163]

約数ペア:

[(1, 208304163), (3, 69434721), (9, 23144907), (19, 10963377), (27, 7714969), (57, 3654459), (171, 1218153), (463, 449901), (513, 406051), (877, 237519), (1389, 149967), (2631, 79173), (4167, 49989), (7893, 26391), (8797, 23679), (12501, 16663)]