15291216963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{725149}}^1$

素因数の和:725240

約数の個数: 32

約数和(自身を含む): 25061184000

約数和(自身を除く): 9769967037

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 725149, 2175447, 6526341, 7976639, 19579023, 23929917, 51485579, 71789751, 154456737, 215369253, 463370211, 566341369, 1390110633, 1699024107, 5097072321, 15291216963]

約数ペア:

[(1, 15291216963), (3, 5097072321), (9, 1699024107), (11, 1390110633), (27, 566341369), (33, 463370211), (71, 215369253), (99, 154456737), (213, 71789751), (297, 51485579), (639, 23929917), (781, 19579023), (1917, 7976639), (2343, 6526341), (7029, 2175447), (21087, 725149)]