9261441

素因数分解:

$3^2\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21021

約数の個数: 18

約数和(自身を含む): 15562482

約数和(自身を除く): 6301041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21001, 63003, 147007, 189009, 441021, 1029049, 1323063, 3087147, 9261441]

約数ペア:

[(1, 9261441), (3, 3087147), (7, 1323063), (9, 1029049), (21, 441021), (49, 189009), (63, 147007), (147, 63003), (441, 21001)]