1277304318

素因数分解:

$2^1\times 3^2\times {\mathrm{4721}}^1\times {\mathrm{15031}}^1$

素因数の和:19760

約数の個数: 24

約数和(自身を含む): 2768263056

約数和(自身を除く): 1490958738

約数列:

[1, 2, 3, 6, 9, 18, 4721, 9442, 14163, 15031, 28326, 30062, 42489, 45093, 84978, 90186, 135279, 270558, 70961351, 141922702, 212884053, 425768106, 638652159, 1277304318]

約数ペア:

[(1, 1277304318), (2, 638652159), (3, 425768106), (6, 212884053), (9, 141922702), (18, 70961351), (4721, 270558), (9442, 135279), (14163, 90186), (15031, 84978), (28326, 45093), (30062, 42489)]