27307791

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4051}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 45512064

約数和(自身を除く): 18204273

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 4051, 6741, 12153, 28357, 36459, 85071, 255213, 433457, 1300371, 3034199, 3901113, 9102597, 27307791]

約数ペア:

[(1, 27307791), (3, 9102597), (7, 3901113), (9, 3034199), (21, 1300371), (63, 433457), (107, 255213), (321, 85071), (749, 36459), (963, 28357), (2247, 12153), (4051, 6741)]