1669869

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 2582400

約数和(自身を除く): 912531

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2689, 8067, 24201, 61847, 72603, 185541, 556623, 1669869]

約数ペア:

[(1, 1669869), (3, 556623), (9, 185541), (23, 72603), (27, 61847), (69, 24201), (207, 8067), (621, 2689)]