67209219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 121814784

約数和(自身を除く): 54605565

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 293, 331, 693, 879, 993, 2051, 2317, 2637, 2979, 3223, 3641, 6153, 6951, 9669, 10923, 18459, 20853, 22561, 25487, 29007, 32769, 67683, 76461, 96983, 203049, 229383, 290949, 678881, 872847, 1066813, 2036643, 3200439, 6109929, 7467691, 9601317, 22403073, 67209219]

約数ペア:

[(1, 67209219), (3, 22403073), (7, 9601317), (9, 7467691), (11, 6109929), (21, 3200439), (33, 2036643), (63, 1066813), (77, 872847), (99, 678881), (231, 290949), (293, 229383), (331, 203049), (693, 96983), (879, 76461), (993, 67683), (2051, 32769), (2317, 29007), (2637, 25487), (2979, 22561), (3223, 20853), (3641, 18459), (6153, 10923), (6951, 9669)]