30793707

素因数分解:

$3^2\times 7^2\times {\mathrm{69827}}^1$

素因数の和:69847

約数の個数: 18

約数和(自身を含む): 51742548

約数和(自身を除く): 20948841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69827, 209481, 488789, 628443, 1466367, 3421523, 4399101, 10264569, 30793707]

約数ペア:

[(1, 30793707), (3, 10264569), (7, 4399101), (9, 3421523), (21, 1466367), (49, 628443), (63, 488789), (147, 209481), (441, 69827)]