2021044971

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{506147}}^1$

素因数の和:506183

約数の個数: 16

約数和(自身を含む): 2964002688

約数和(自身を除く): 942957717

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 506147, 1518441, 5567617, 16702851, 61243787, 183731361, 673681657, 2021044971]

約数ペア:

[(1, 2021044971), (3, 673681657), (11, 183731361), (33, 61243787), (121, 16702851), (363, 5567617), (1331, 1518441), (3993, 506147)]