290097927

素因数分解:

$3^2\times 7^1\times {\mathrm{4604729}}^1$

素因数の和:4604742

約数の個数: 12

約数和(自身を含む): 478891920

約数和(自身を除く): 188793993

約数列:

[1, 3, 7, 9, 21, 63, 4604729, 13814187, 32233103, 41442561, 96699309, 290097927]

約数ペア:

[(1, 290097927), (3, 96699309), (7, 41442561), (9, 32233103), (21, 13814187), (63, 4604729)]