87768291

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 127344576

約数和(自身を除く): 39576285

約数列:

[1, 3, 13, 39, 169, 331, 507, 523, 993, 1569, 4303, 6799, 12909, 20397, 55939, 88387, 167817, 173113, 265161, 519339, 2250469, 6751407, 29256097, 87768291]

約数ペア:

[(1, 87768291), (3, 29256097), (13, 6751407), (39, 2250469), (169, 519339), (331, 265161), (507, 173113), (523, 167817), (993, 88387), (1569, 55939), (4303, 20397), (6799, 12909)]