64774773

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1019}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 107140800

約数和(自身を除く): 42366027

約数列:

[1, 3, 7, 9, 21, 63, 1009, 1019, 3027, 3057, 7063, 7133, 9081, 9171, 21189, 21399, 63567, 64197, 1028171, 3084513, 7197197, 9253539, 21591591, 64774773]

約数ペア:

[(1, 64774773), (3, 21591591), (7, 9253539), (9, 7197197), (21, 3084513), (63, 1028171), (1009, 64197), (1019, 63567), (3027, 21399), (3057, 21189), (7063, 9171), (7133, 9081)]