9631881

素因数分解:

$3^2\times 7^2\times {\mathrm{21841}}^1$

素因数の和:21861

約数の個数: 18

約数和(自身を含む): 16184922

約数和(自身を除く): 6553041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21841, 65523, 152887, 196569, 458661, 1070209, 1375983, 3210627, 9631881]

約数ペア:

[(1, 9631881), (3, 3210627), (7, 1375983), (9, 1070209), (21, 458661), (49, 196569), (63, 152887), (147, 65523), (441, 21841)]