155990439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{68507}}^1$

素因数の和:68547

約数の個数: 24

約数和(自身を含む): 256493952

約数和(自身を除く): 100503513

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 68507, 205521, 616563, 753577, 1575661, 2260731, 4726983, 6782193, 14180949, 17332271, 51996813, 155990439]

約数ペア:

[(1, 155990439), (3, 51996813), (9, 17332271), (11, 14180949), (23, 6782193), (33, 4726983), (69, 2260731), (99, 1575661), (207, 753577), (253, 616563), (759, 205521), (2277, 68507)]