1275992049

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 1773674496

約数和(自身を除く): 497682447

約数列:

[1, 3, 47, 71, 141, 197, 213, 591, 647, 1941, 3337, 9259, 10011, 13987, 27777, 30409, 41961, 45937, 91227, 127459, 137811, 382377, 657389, 1972167, 2159039, 5990573, 6477117, 9049589, 17971719, 27148767, 425330683, 1275992049]

約数ペア:

[(1, 1275992049), (3, 425330683), (47, 27148767), (71, 17971719), (141, 9049589), (197, 6477117), (213, 5990573), (591, 2159039), (647, 1972167), (1941, 657389), (3337, 382377), (9259, 137811), (10011, 127459), (13987, 91227), (27777, 45937), (30409, 41961)]