78717771

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 129047040

約数和(自身を除く): 50329269

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 3733, 7029, 11199, 21087, 33597, 41063, 100791, 123189, 265043, 369567, 795129, 1108701, 2385387, 2915473, 7156161, 8746419, 26239257, 78717771]

約数ペア:

[(1, 78717771), (3, 26239257), (9, 8746419), (11, 7156161), (27, 2915473), (33, 2385387), (71, 1108701), (99, 795129), (213, 369567), (297, 265043), (639, 123189), (781, 100791), (1917, 41063), (2343, 33597), (3733, 21087), (7029, 11199)]