40584789

素因数分解:

$3^2\times 7^3\times {\mathrm{13147}}^1$

素因数の和:13174

約数の個数: 24

約数和(自身を含む): 68369600

約数和(自身を除く): 27784811

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13147, 39441, 92029, 118323, 276087, 644203, 828261, 1932609, 4509421, 5797827, 13528263, 40584789]

約数ペア:

[(1, 40584789), (3, 13528263), (7, 5797827), (9, 4509421), (21, 1932609), (49, 828261), (63, 644203), (147, 276087), (343, 118323), (441, 92029), (1029, 39441), (3087, 13147)]