11990781

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 19814400

約数和(自身を除く): 7823619

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 859, 1269, 1551, 2577, 4653, 7731, 9449, 13959, 23193, 28347, 40373, 85041, 121119, 255123, 363357, 444103, 1090071, 1332309, 3996927, 11990781]

約数ペア:

[(1, 11990781), (3, 3996927), (9, 1332309), (11, 1090071), (27, 444103), (33, 363357), (47, 255123), (99, 121119), (141, 85041), (297, 40373), (423, 28347), (517, 23193), (859, 13959), (1269, 9449), (1551, 7731), (2577, 4653)]