16646817

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 24479600

約数和(自身を除く): 7832783

約数列:

[1, 3, 11, 33, 121, 363, 379, 1137, 1331, 3993, 4169, 12507, 14641, 43923, 45859, 137577, 504449, 1513347, 5548939, 16646817]

約数ペア:

[(1, 16646817), (3, 5548939), (11, 1513347), (33, 504449), (121, 137577), (363, 45859), (379, 43923), (1137, 14641), (1331, 12507), (3993, 4169)]