7443009

素因数分解:

$3^4\times 7^1\times {\mathrm{13127}}^1$

素因数の和:13146

約数の個数: 20

約数和(自身を含む): 12707904

約数和(自身を除く): 5264895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13127, 39381, 91889, 118143, 275667, 354429, 827001, 1063287, 2481003, 7443009]

約数ペア:

[(1, 7443009), (3, 2481003), (7, 1063287), (9, 827001), (21, 354429), (27, 275667), (63, 118143), (81, 91889), (189, 39381), (567, 13127)]