787800897

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{249383}}^1$

素因数の和:249411

約数の個数: 24

約数和(自身を含む): 1270860864

約数和(自身を除く): 483059967

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 249383, 748149, 2244447, 3241979, 6733341, 9725937, 20200023, 29177811, 60600069, 87533433, 262600299, 787800897]

約数ペア:

[(1, 787800897), (3, 262600299), (9, 87533433), (13, 60600069), (27, 29177811), (39, 20200023), (81, 9725937), (117, 6733341), (243, 3241979), (351, 2244447), (1053, 748149), (3159, 249383)]