78888897

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{4253}}^1$

素因数の和:4494

約数の個数: 20

約数和(自身を含む): 118388820

約数和(自身を除く): 39499923

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 4253, 6183, 12759, 18549, 38277, 114831, 344493, 973937, 2921811, 8765433, 26296299, 78888897]

約数ペア:

[(1, 78888897), (3, 26296299), (9, 8765433), (27, 2921811), (81, 973937), (229, 344493), (687, 114831), (2061, 38277), (4253, 18549), (6183, 12759)]