78928317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 127142400

約数和(自身を除く): 48214083

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2063, 2943, 4251, 6189, 12753, 18567, 26819, 38259, 55701, 80457, 224867, 241371, 674601, 724113, 2023803, 2923271, 6071409, 8769813, 26309439, 78928317]

約数ペア:

[(1, 78928317), (3, 26309439), (9, 8769813), (13, 6071409), (27, 2923271), (39, 2023803), (109, 724113), (117, 674601), (327, 241371), (351, 224867), (981, 80457), (1417, 55701), (2063, 38259), (2943, 26819), (4251, 18567), (6189, 12753)]