2011432689

素因数分解:

$3^3\times 7^1\times {\mathrm{10642501}}^1$

素因数の和:10642517

約数の個数: 16

約数和(自身を含む): 3405600640

約数和(自身を除く): 1394167951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10642501, 31927503, 74497507, 95782509, 223492521, 287347527, 670477563, 2011432689]

約数ペア:

[(1, 2011432689), (3, 670477563), (7, 287347527), (9, 223492521), (21, 95782509), (27, 74497507), (63, 31927503), (189, 10642501)]