27851499999

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18097141}}^1$

素因数の和:18097172

約数の個数: 20

約数和(自身を含む): 43795083640

約数和(自身を除く): 15943583641

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18097141, 54291423, 162874269, 343845679, 488622807, 1031537037, 1465868421, 3094611111, 9283833333, 27851499999]

約数ペア:

[(1, 27851499999), (3, 9283833333), (9, 3094611111), (19, 1465868421), (27, 1031537037), (57, 488622807), (81, 343845679), (171, 162874269), (513, 54291423), (1539, 18097141)]