1799583561

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{27061}}^1$

素因数の和:27894

約数の個数: 20

約数和(自身を含む): 2691640644

約数和(自身を除く): 892057083

約数列:

[1, 3, 9, 27, 81, 821, 2463, 7389, 22167, 27061, 66501, 81183, 243549, 730647, 2191941, 22217081, 66651243, 199953729, 599861187, 1799583561]

約数ペア:

[(1, 1799583561), (3, 599861187), (9, 199953729), (27, 66651243), (81, 22217081), (821, 2191941), (2463, 730647), (7389, 243549), (22167, 81183), (27061, 66501)]