67166127

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9781}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 111906080

約数和(自身を除く): 44739953

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 9781, 29343, 68467, 88029, 205401, 616203, 1066129, 3198387, 7462903, 9595161, 22388709, 67166127]

約数ペア:

[(1, 67166127), (3, 22388709), (7, 9595161), (9, 7462903), (21, 3198387), (63, 1066129), (109, 616203), (327, 205401), (763, 88029), (981, 68467), (2289, 29343), (6867, 9781)]