51869439

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3019}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 79148160

約数和(自身を除く): 27278721

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 3019, 5727, 9057, 17181, 27171, 69437, 208311, 250577, 624933, 751731, 2255193, 5763271, 17289813, 51869439]

約数ペア:

[(1, 51869439), (3, 17289813), (9, 5763271), (23, 2255193), (69, 751731), (83, 624933), (207, 250577), (249, 208311), (747, 69437), (1909, 27171), (3019, 17181), (5727, 9057)]