90207918

素因数分解:

$2^1\times 3^6\times {\mathrm{61871}}^1$

素因数の和:61891

約数の個数: 28

約数和(自身を含む): 202878288

約数和(自身を除く): 112670370

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 61871, 123742, 185613, 371226, 556839, 1113678, 1670517, 3341034, 5011551, 10023102, 15034653, 30069306, 45103959, 90207918]

約数ペア:

[(1, 90207918), (2, 45103959), (3, 30069306), (6, 15034653), (9, 10023102), (18, 5011551), (27, 3341034), (54, 1670517), (81, 1113678), (162, 556839), (243, 371226), (486, 185613), (729, 123742), (1458, 61871)]