120427839

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 218529792

約数和(自身を除く): 98101953

約数列:

[1, 3, 7, 9, 21, 23, 31, 49, 63, 69, 93, 147, 161, 207, 217, 279, 383, 441, 483, 651, 713, 1127, 1149, 1449, 1519, 1953, 2139, 2681, 3381, 3447, 4557, 4991, 6417, 8043, 8809, 10143, 11873, 13671, 14973, 18767, 24129, 26427, 34937, 35619, 44919, 56301, 61663, 79281, 83111, 104811, 106857, 168903, 184989, 249333, 273079, 314433, 431641, 554967, 581777, 747999, 819237, 1294923, 1745331, 1911553, 2457711, 3884769, 5235993, 5734659, 13380871, 17203977, 40142613, 120427839]

約数ペア:

[(1, 120427839), (3, 40142613), (7, 17203977), (9, 13380871), (21, 5734659), (23, 5235993), (31, 3884769), (49, 2457711), (63, 1911553), (69, 1745331), (93, 1294923), (147, 819237), (161, 747999), (207, 581777), (217, 554967), (279, 431641), (383, 314433), (441, 273079), (483, 249333), (651, 184989), (713, 168903), (1127, 106857), (1149, 104811), (1449, 83111), (1519, 79281), (1953, 61663), (2139, 56301), (2681, 44919), (3381, 35619), (3447, 34937), (4557, 26427), (4991, 24129), (6417, 18767), (8043, 14973), (8809, 13671), (10143, 11873)]