166664619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 269837568

約数和(自身を除く): 103172949

約数列:

[1, 3, 9, 11, 33, 71, 99, 131, 181, 213, 393, 543, 639, 781, 1179, 1441, 1629, 1991, 2343, 4323, 5973, 7029, 9301, 12851, 12969, 17919, 23711, 27903, 38553, 71133, 83709, 102311, 115659, 141361, 213399, 260821, 306933, 424083, 782463, 920799, 1272249, 1683481, 2347389, 5050443, 15151329, 18518291, 55554873, 166664619]

約数ペア:

[(1, 166664619), (3, 55554873), (9, 18518291), (11, 15151329), (33, 5050443), (71, 2347389), (99, 1683481), (131, 1272249), (181, 920799), (213, 782463), (393, 424083), (543, 306933), (639, 260821), (781, 213399), (1179, 141361), (1441, 115659), (1629, 102311), (1991, 83709), (2343, 71133), (4323, 38553), (5973, 27903), (7029, 23711), (9301, 17919), (12851, 12969)]