20120727

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5039}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 9393513

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5039, 15117, 55429, 166287, 609719, 1829157, 6706909, 20120727]

約数ペア:

[(1, 20120727), (3, 6706909), (11, 1829157), (33, 609719), (121, 166287), (363, 55429), (1331, 15117), (3993, 5039)]