164574963

素因数分解:

$3^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1009}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 279244800

約数和(自身を除く): 114669837

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 863, 1009, 2589, 3027, 6041, 7063, 7767, 9081, 18123, 21189, 23301, 27243, 54369, 63567, 163107, 190701, 870767, 2612301, 6095369, 7836903, 18286107, 23510709, 54858321, 164574963]

約数ペア:

[(1, 164574963), (3, 54858321), (7, 23510709), (9, 18286107), (21, 7836903), (27, 6095369), (63, 2612301), (189, 870767), (863, 190701), (1009, 163107), (2589, 63567), (3027, 54369), (6041, 27243), (7063, 23301), (7767, 21189), (9081, 18123)]