82681521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111581}}^1$

素因数の和:111616

約数の個数: 16

約数和(自身を含む): 124971840

約数和(自身を除く): 42290319

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 111581, 334743, 1450553, 2120039, 4351659, 6360117, 27560507, 82681521]

約数ペア:

[(1, 82681521), (3, 27560507), (13, 6360117), (19, 4351659), (39, 2120039), (57, 1450553), (247, 334743), (741, 111581)]