64885743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 101206560

約数和(自身を除く): 36320817

約数列:

[1, 3, 9, 13, 39, 117, 661, 839, 1983, 2517, 5949, 7551, 8593, 10907, 25779, 32721, 77337, 98163, 554579, 1663737, 4991211, 7209527, 21628581, 64885743]

約数ペア:

[(1, 64885743), (3, 21628581), (9, 7209527), (13, 4991211), (39, 1663737), (117, 554579), (661, 98163), (839, 77337), (1983, 32721), (2517, 25779), (5949, 10907), (7551, 8593)]