2154753657

素因数分解:

$3^5\times 7^1\times {\mathrm{1266757}}^1$

素因数の和:1266779

約数の個数: 24

約数和(自身を含む): 3688799296

約数和(自身を除く): 1534045639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1266757, 3800271, 8867299, 11400813, 26601897, 34202439, 79805691, 102607317, 239417073, 307821951, 718251219, 2154753657]

約数ペア:

[(1, 2154753657), (3, 718251219), (7, 307821951), (9, 239417073), (21, 102607317), (27, 79805691), (63, 34202439), (81, 26601897), (189, 11400813), (243, 8867299), (567, 3800271), (1701, 1266757)]