27851283

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18097}}^1$

素因数の和:18128

約数の個数: 20

約数和(自身を含む): 43797160

約数和(自身を除く): 15945877

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18097, 54291, 162873, 343843, 488619, 1031529, 1465857, 3094587, 9283761, 27851283]

約数ペア:

[(1, 27851283), (3, 9283761), (9, 3094587), (19, 1465857), (27, 1031529), (57, 488619), (81, 343843), (171, 162873), (513, 54291), (1539, 18097)]