713220489

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1083798144

約数和(自身を除く): 370577655

約数列:

[1, 3, 9, 43, 71, 101, 129, 213, 257, 303, 387, 639, 771, 909, 2313, 3053, 4343, 7171, 9159, 11051, 13029, 18247, 21513, 25957, 27477, 33153, 39087, 54741, 64539, 77871, 99459, 164223, 233613, 308353, 784621, 925059, 1116151, 1842947, 2353863, 2775177, 3348453, 5528841, 7061589, 10045359, 16586523, 79246721, 237740163, 713220489]

約数ペア:

[(1, 713220489), (3, 237740163), (9, 79246721), (43, 16586523), (71, 10045359), (101, 7061589), (129, 5528841), (213, 3348453), (257, 2775177), (303, 2353863), (387, 1842947), (639, 1116151), (771, 925059), (909, 784621), (2313, 308353), (3053, 233613), (4343, 164223), (7171, 99459), (9159, 77871), (11051, 64539), (13029, 54741), (18247, 39087), (21513, 33153), (25957, 27477)]