20010321

素因数分解:

$3^6\times {\mathrm{27449}}^1$

素因数の和:27467

約数の個数: 14

約数和(自身を含む): 30002850

約数和(自身を除く): 9992529

約数列:

[1, 3, 9, 27, 81, 243, 729, 27449, 82347, 247041, 741123, 2223369, 6670107, 20010321]

約数ペア:

[(1, 20010321), (3, 6670107), (9, 2223369), (27, 741123), (81, 247041), (243, 82347), (729, 27449)]