2977880157

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2780467}}^1$

素因数の和:2780497

約数の個数: 24

約数和(自身を含む): 5205036096

約数和(自身を除く): 2227155939

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2780467, 8341401, 19463269, 25024203, 47267939, 58389807, 141803817, 175169421, 330875573, 425411451, 992626719, 2977880157]

約数ペア:

[(1, 2977880157), (3, 992626719), (7, 425411451), (9, 330875573), (17, 175169421), (21, 141803817), (51, 58389807), (63, 47267939), (119, 25024203), (153, 19463269), (357, 8341401), (1071, 2780467)]