26497503

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 41606400

約数和(自身を除く): 15108897

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 787, 1161, 1247, 2361, 3741, 7083, 11223, 21249, 22823, 33669, 33841, 68469, 101523, 205407, 304569, 616221, 913707, 981389, 2944167, 8832501, 26497503]

約数ペア:

[(1, 26497503), (3, 8832501), (9, 2944167), (27, 981389), (29, 913707), (43, 616221), (87, 304569), (129, 205407), (261, 101523), (387, 68469), (783, 33841), (787, 33669), (1161, 22823), (1247, 21249), (2361, 11223), (3741, 7083)]