127917657

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6571}}^1$

素因数の和:6690

約数の個数: 32

約数和(自身を含む): 218716160

約数和(自身を除く): 90798503

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 6571, 19467, 19713, 45997, 59139, 137991, 177417, 413973, 676813, 1241919, 2030439, 4737691, 6091317, 14213073, 18273951, 42639219, 127917657]

約数ペア:

[(1, 127917657), (3, 42639219), (7, 18273951), (9, 14213073), (21, 6091317), (27, 4737691), (63, 2030439), (103, 1241919), (189, 676813), (309, 413973), (721, 177417), (927, 137991), (2163, 59139), (2781, 45997), (6489, 19713), (6571, 19467)]