26811351

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 45793280

約数和(自身を除く): 18981929

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1117, 1143, 2667, 3351, 3429, 7819, 8001, 10053, 23457, 24003, 30159, 70371, 141859, 211113, 425577, 993013, 1276731, 2979039, 3830193, 8937117, 26811351]

約数ペア:

[(1, 26811351), (3, 8937117), (7, 3830193), (9, 2979039), (21, 1276731), (27, 993013), (63, 425577), (127, 211113), (189, 141859), (381, 70371), (889, 30159), (1117, 24003), (1143, 23457), (2667, 10053), (3351, 8001), (3429, 7819)]