66403917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1511}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 101424960

約数和(自身を除く): 35021043

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 1511, 2313, 4533, 4883, 13599, 14649, 28709, 43947, 86127, 258381, 388327, 1164981, 3494943, 7378213, 22134639, 66403917]

約数ペア:

[(1, 66403917), (3, 22134639), (9, 7378213), (19, 3494943), (57, 1164981), (171, 388327), (257, 258381), (771, 86127), (1511, 43947), (2313, 28709), (4533, 14649), (4883, 13599)]