30730287

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21841}}^1$

素因数の和:21918

約数の個数: 16

約数和(自身を含む): 47528192

約数和(自身を除く): 16797905

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21841, 65523, 152887, 458661, 1463347, 4390041, 10243429, 30730287]

約数ペア:

[(1, 30730287), (3, 10243429), (7, 4390041), (21, 1463347), (67, 458661), (201, 152887), (469, 65523), (1407, 21841)]