67860819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1109}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 105858480

約数和(自身を除く): 37997661

約数列:

[1, 3, 9, 13, 39, 117, 523, 1109, 1569, 3327, 4707, 6799, 9981, 14417, 20397, 43251, 61191, 129753, 580007, 1740021, 5220063, 7540091, 22620273, 67860819]

約数ペア:

[(1, 67860819), (3, 22620273), (9, 7540091), (13, 5220063), (39, 1740021), (117, 580007), (523, 129753), (1109, 61191), (1569, 43251), (3327, 20397), (4707, 14417), (6799, 9981)]