210405438

素因数分解:

$2^1\times 3^6\times {\mathrm{144311}}^1$

素因数の和:144331

約数の個数: 28

約数和(自身を含む): 473199048

約数和(自身を除く): 262793610

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 144311, 288622, 432933, 865866, 1298799, 2597598, 3896397, 7792794, 11689191, 23378382, 35067573, 70135146, 105202719, 210405438]

約数ペア:

[(1, 210405438), (2, 105202719), (3, 70135146), (6, 35067573), (9, 23378382), (18, 11689191), (27, 7792794), (54, 3896397), (81, 2597598), (162, 1298799), (243, 865866), (486, 432933), (729, 288622), (1458, 144311)]