66703707

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{24623}}^1$

素因数の和:24679

約数の個数: 24

約数和(自身を含む): 112679424

約数和(自身を除く): 45975717

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 24623, 73869, 172361, 221607, 517083, 1058789, 1551249, 3176367, 7411523, 9529101, 22234569, 66703707]

約数ペア:

[(1, 66703707), (3, 22234569), (7, 9529101), (9, 7411523), (21, 3176367), (43, 1551249), (63, 1058789), (129, 517083), (301, 221607), (387, 172361), (903, 73869), (2709, 24623)]