64439613

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1621}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 106610816

約数和(自身を除く): 42171203

約数列:

[1, 3, 7, 9, 21, 63, 631, 1621, 1893, 4417, 4863, 5679, 11347, 13251, 14589, 34041, 39753, 102123, 1022851, 3068553, 7159957, 9205659, 21479871, 64439613]

約数ペア:

[(1, 64439613), (3, 21479871), (7, 9205659), (9, 7159957), (21, 3068553), (63, 1022851), (631, 102123), (1621, 39753), (1893, 34041), (4417, 14589), (4863, 13251), (5679, 11347)]