26746281

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 28

約数和(自身を含む): 42233520

約数和(自身を除く): 15487239

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1931, 4617, 5793, 13851, 17379, 36689, 52137, 110067, 156411, 330201, 469233, 990603, 1407699, 2971809, 8915427, 26746281]

約数ペア:

[(1, 26746281), (3, 8915427), (9, 2971809), (19, 1407699), (27, 990603), (57, 469233), (81, 330201), (171, 156411), (243, 110067), (513, 52137), (729, 36689), (1539, 17379), (1931, 13851), (4617, 5793)]