65720133

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 99580800

約数和(自身を除く): 33860667

約数列:

[1, 3, 9, 27, 109, 137, 163, 327, 411, 489, 981, 1233, 1467, 2943, 3699, 4401, 14933, 17767, 22331, 44799, 53301, 66993, 134397, 159903, 200979, 403191, 479709, 602937, 2434079, 7302237, 21906711, 65720133]

約数ペア:

[(1, 65720133), (3, 21906711), (9, 7302237), (27, 2434079), (109, 602937), (137, 479709), (163, 403191), (327, 200979), (411, 159903), (489, 134397), (981, 66993), (1233, 53301), (1467, 44799), (2943, 22331), (3699, 17767), (4401, 14933)]