2989557477

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{60209}}^1$

素因数の和:60834

約数の個数: 20

約数和(自身を含む): 4473241740

約数和(自身を除く): 1483684263

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 16551, 49653, 60209, 180627, 541881, 1625643, 4876929, 36908117, 110724351, 332173053, 996519159, 2989557477]

約数ペア:

[(1, 2989557477), (3, 996519159), (9, 332173053), (27, 110724351), (81, 36908117), (613, 4876929), (1839, 1625643), (5517, 541881), (16551, 180627), (49653, 60209)]