27391707

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3319}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 45576960

約数和(自身を除く): 18185253

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3319, 8253, 9957, 23233, 29871, 69699, 209097, 434789, 1304367, 3043523, 3913101, 9130569, 27391707]

約数ペア:

[(1, 27391707), (3, 9130569), (7, 3913101), (9, 3043523), (21, 1304367), (63, 434789), (131, 209097), (393, 69699), (917, 29871), (1179, 23233), (2751, 9957), (3319, 8253)]