263321577

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{51061}}^1$

素因数の和:51261

約数の個数: 16

約数和(自身を含む): 392156160

約数和(自身を除く): 128834583

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 51061, 153183, 459549, 1378647, 9752651, 29257953, 87773859, 263321577]

約数ペア:

[(1, 263321577), (3, 87773859), (9, 29257953), (27, 9752651), (191, 1378647), (573, 459549), (1719, 153183), (5157, 51061)]