47740707

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17623}}^1$

素因数の和:17679

約数の個数: 24

約数和(自身を含む): 80647424

約数和(自身を除く): 32906717

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 17623, 52869, 123361, 158607, 370083, 757789, 1110249, 2273367, 5304523, 6820101, 15913569, 47740707]

約数ペア:

[(1, 47740707), (3, 15913569), (7, 6820101), (9, 5304523), (21, 2273367), (43, 1110249), (63, 757789), (129, 370083), (301, 158607), (387, 123361), (903, 52869), (2709, 17623)]