1940803551

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{111791}}^1$

素因数の和:112443

約数の個数: 16

約数和(自身を含む): 2879761920

約数和(自身を除く): 938958369

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 111791, 335373, 1006119, 3018357, 71881613, 215644839, 646934517, 1940803551]

約数ペア:

[(1, 1940803551), (3, 646934517), (9, 215644839), (27, 71881613), (643, 3018357), (1929, 1006119), (5787, 335373), (17361, 111791)]