40004433

素因数分解:

$3^2\times 7^3\times {\mathrm{12959}}^1$

素因数の和:12986

約数の個数: 24

約数和(自身を含む): 67392000

約数和(自身を除く): 27387567

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12959, 38877, 90713, 116631, 272139, 634991, 816417, 1904973, 4444937, 5714919, 13334811, 40004433]

約数ペア:

[(1, 40004433), (3, 13334811), (7, 5714919), (9, 4444937), (21, 1904973), (49, 816417), (63, 634991), (147, 272139), (343, 116631), (441, 90713), (1029, 38877), (3087, 12959)]