13181697

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1614

約数の個数: 20

約数和(自身を含む): 19885140

約数和(自身を除く): 6703443

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1493, 2943, 4479, 8829, 13437, 40311, 120933, 162737, 488211, 1464633, 4393899, 13181697]

約数ペア:

[(1, 13181697), (3, 4393899), (9, 1464633), (27, 488211), (81, 162737), (109, 120933), (327, 40311), (981, 13437), (1493, 8829), (2943, 4479)]