25788861

素因数分解:

$3^5\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15183

約数の個数: 24

約数和(自身を含む): 44151744

約数和(自身を除く): 18362883

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15161, 45483, 106127, 136449, 318381, 409347, 955143, 1228041, 2865429, 3684123, 8596287, 25788861]

約数ペア:

[(1, 25788861), (3, 8596287), (7, 3684123), (9, 2865429), (21, 1228041), (27, 955143), (63, 409347), (81, 318381), (189, 136449), (243, 106127), (567, 45483), (1701, 15161)]