57228687

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2754

約数の個数: 28

約数和(自身を含む): 88795320

約数和(自身を除く): 31566633

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 2707, 7047, 8121, 21141, 24363, 73089, 78503, 219267, 235509, 657801, 706527, 1973403, 2119581, 6358743, 19076229, 57228687]

約数ペア:

[(1, 57228687), (3, 19076229), (9, 6358743), (27, 2119581), (29, 1973403), (81, 706527), (87, 657801), (243, 235509), (261, 219267), (729, 78503), (783, 73089), (2349, 24363), (2707, 21141), (7047, 8121)]