38875221

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 75829248

約数和(自身を除く): 36954027

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 161, 189, 207, 231, 253, 271, 297, 483, 567, 621, 693, 759, 813, 891, 1449, 1771, 1863, 1897, 2079, 2277, 2439, 2981, 4347, 5313, 5691, 6233, 6237, 6831, 7317, 8943, 13041, 15939, 17073, 18699, 20493, 20867, 21951, 26829, 43631, 47817, 51219, 56097, 62601, 68563, 80487, 130893, 143451, 153657, 168291, 187803, 205689, 241461, 392679, 479941, 504873, 563409, 617067, 1178037, 1439823, 1690227, 1851201, 3534111, 4319469, 5553603, 12958407, 38875221]

約数ペア:

[(1, 38875221), (3, 12958407), (7, 5553603), (9, 4319469), (11, 3534111), (21, 1851201), (23, 1690227), (27, 1439823), (33, 1178037), (63, 617067), (69, 563409), (77, 504873), (81, 479941), (99, 392679), (161, 241461), (189, 205689), (207, 187803), (231, 168291), (253, 153657), (271, 143451), (297, 130893), (483, 80487), (567, 68563), (621, 62601), (693, 56097), (759, 51219), (813, 47817), (891, 43631), (1449, 26829), (1771, 21951), (1863, 20867), (1897, 20493), (2079, 18699), (2277, 17073), (2439, 15939), (2981, 13041), (4347, 8943), (5313, 7317), (5691, 6831), (6233, 6237)]