26191971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 42416640

約数和(自身を除く): 16224669

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1051, 1917, 2769, 3153, 8307, 9459, 13663, 24921, 28377, 40989, 74621, 122967, 223863, 368901, 671589, 970073, 2014767, 2910219, 8730657, 26191971]

約数ペア:

[(1, 26191971), (3, 8730657), (9, 2910219), (13, 2014767), (27, 970073), (39, 671589), (71, 368901), (117, 223863), (213, 122967), (351, 74621), (639, 40989), (923, 28377), (1051, 24921), (1917, 13663), (2769, 9459), (3153, 8307)]