243291741

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8293}}^1$

素因数の和:8441

約数の個数: 32

約数和(自身を含む): 407666688

約数和(自身を除く): 164374947

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 8293, 9779, 24879, 29337, 58051, 91223, 174153, 273669, 638561, 1053211, 1915683, 3159633, 7372477, 11585321, 22117431, 34755963, 81097247, 243291741]

約数ペア:

[(1, 243291741), (3, 81097247), (7, 34755963), (11, 22117431), (21, 11585321), (33, 7372477), (77, 3159633), (127, 1915683), (231, 1053211), (381, 638561), (889, 273669), (1397, 174153), (2667, 91223), (4191, 58051), (8293, 29337), (9779, 24879)]