3976371

素因数分解:

$3^4\times 7^1\times {\mathrm{7013}}^1$

素因数の和:7032

約数の個数: 20

約数和(自身を含む): 6789552

約数和(自身を除く): 2813181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7013, 21039, 49091, 63117, 147273, 189351, 441819, 568053, 1325457, 3976371]

約数ペア:

[(1, 3976371), (3, 1325457), (7, 568053), (9, 441819), (21, 189351), (27, 147273), (63, 63117), (81, 49091), (189, 21039), (567, 7013)]