166889493

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25367}}^1$

素因数の和:25433

約数の個数: 24

約数和(自身を含む): 261188928

約数和(自身を除く): 94299435

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 25367, 76101, 228303, 431239, 1090781, 1293717, 3272343, 3881151, 9817029, 18543277, 55629831, 166889493]

約数ペア:

[(1, 166889493), (3, 55629831), (9, 18543277), (17, 9817029), (43, 3881151), (51, 3272343), (129, 1293717), (153, 1090781), (387, 431239), (731, 228303), (2193, 76101), (6579, 25367)]