6991731

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 10444800

約数和(自身を除く): 3453069

約数列:

[1, 3, 9, 27, 127, 381, 1143, 2039, 3429, 6117, 18351, 55053, 258953, 776859, 2330577, 6991731]

約数ペア:

[(1, 6991731), (3, 2330577), (9, 776859), (27, 258953), (127, 55053), (381, 18351), (1143, 6117), (2039, 3429)]