64540827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{183877}}^1$

素因数の和:183899

約数の個数: 16

約数和(自身を含む): 102971680

約数和(自身を除く): 38430853

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 183877, 551631, 1654893, 2390401, 4964679, 7171203, 21513609, 64540827]

約数ペア:

[(1, 64540827), (3, 21513609), (9, 7171203), (13, 4964679), (27, 2390401), (39, 1654893), (117, 551631), (351, 183877)]