207978751701

素因数分解:

$3^2\times 7^1\times {\mathrm{12329}}^1\times {\mathrm{267763}}^1$

素因数の和:280105

約数の個数: 24

約数和(自身を含む): 343359132480

約数和(自身を除く): 135380380779

約数列:

[1, 3, 7, 9, 21, 63, 12329, 36987, 86303, 110961, 258909, 267763, 776727, 803289, 1874341, 2409867, 5623023, 16869069, 3301250027, 9903750081, 23108750189, 29711250243, 69326250567, 207978751701]

約数ペア:

[(1, 207978751701), (3, 69326250567), (7, 29711250243), (9, 23108750189), (21, 9903750081), (63, 3301250027), (12329, 16869069), (36987, 5623023), (86303, 2409867), (110961, 1874341), (258909, 803289), (267763, 776727)]