489776001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67157}}^1$

素因数の和:67201

約数の個数: 32

約数和(自身を含む): 812343168

約数和(自身を除く): 322567167

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 67157, 201471, 738727, 873041, 1141669, 2216181, 2619123, 3425007, 9603451, 12558359, 14841697, 28810353, 37675077, 44525091, 163258667, 489776001]

約数ペア:

[(1, 489776001), (3, 163258667), (11, 44525091), (13, 37675077), (17, 28810353), (33, 14841697), (39, 12558359), (51, 9603451), (143, 3425007), (187, 2619123), (221, 2216181), (429, 1141669), (561, 873041), (663, 738727), (2431, 201471), (7293, 67157)]