2721621.00000000

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9439}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 43046400

約数和(自身を除く): 12662259

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 9439, 28317, 273731, 349243, 821193, 1047729, 10128047, 30384141]

約数ペア:

[(1, 30384141), (3, 10128047), (29, 1047729), (37, 821193), (87, 349243), (111, 273731), (1073, 28317), (3219, 9439)]