90840897

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33533}}^1$

素因数の和:33589

約数の個数: 24

約数和(自身を含む): 153451584

約数和(自身を除く): 62610687

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 33533, 100599, 234731, 301797, 704193, 1441919, 2112579, 4325757, 10093433, 12977271, 30280299, 90840897]

約数ペア:

[(1, 90840897), (3, 30280299), (7, 12977271), (9, 10093433), (21, 4325757), (43, 2112579), (63, 1441919), (129, 704193), (301, 301797), (387, 234731), (903, 100599), (2709, 33533)]