81348669

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 120182400

約数和(自身を除く): 38833731

約数列:

[1, 3, 9, 59, 177, 239, 531, 641, 717, 1923, 2151, 5769, 14101, 37819, 42303, 113457, 126909, 153199, 340371, 459597, 1378791, 9038741, 27116223, 81348669]

約数ペア:

[(1, 81348669), (3, 27116223), (9, 9038741), (59, 1378791), (177, 459597), (239, 340371), (531, 153199), (641, 126909), (717, 113457), (1923, 42303), (2151, 37819), (5769, 14101)]