67980549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5857

約数の個数: 32

約数和(自身を含む): 114171904

約数和(自身を除く): 46191355

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 5791, 11739, 17373, 40537, 75283, 121611, 225849, 249013, 526981, 747039, 1580943, 1743091, 3237169, 5229273, 9711507, 22660183, 67980549]

約数ペア:

[(1, 67980549), (3, 22660183), (7, 9711507), (13, 5229273), (21, 3237169), (39, 1743091), (43, 1580943), (91, 747039), (129, 526981), (273, 249013), (301, 225849), (559, 121611), (903, 75283), (1677, 40537), (3913, 17373), (5791, 11739)]