391616181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12097}}^1$

素因数の和:12226

約数の個数: 32

約数和(自身を含む): 638774400

約数和(自身を除く): 247158219

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2943, 3597, 10791, 12097, 32373, 36291, 108873, 133067, 326619, 399201, 1197603, 1318573, 3592809, 3955719, 11867157, 14504303, 35601471, 43512909, 130538727, 391616181]

約数ペア:

[(1, 391616181), (3, 130538727), (9, 43512909), (11, 35601471), (27, 14504303), (33, 11867157), (99, 3955719), (109, 3592809), (297, 1318573), (327, 1197603), (981, 399201), (1199, 326619), (2943, 133067), (3597, 108873), (10791, 36291), (12097, 32373)]