990074019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5399}}^1\times {\mathrm{5557}}^1$

素因数の和:10970

約数の個数: 16

約数和(自身を含む): 1440633600

約数和(自身を除く): 450559581

約数列:

[1, 3, 11, 33, 5399, 5557, 16197, 16671, 59389, 61127, 178167, 183381, 30002243, 90006729, 330024673, 990074019]

約数ペア:

[(1, 990074019), (3, 330024673), (11, 90006729), (33, 30002243), (5399, 183381), (5557, 178167), (16197, 61127), (16671, 59389)]