156927796821

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{135166061}}^1$

素因数の和:135166113

約数の個数: 16

約数和(自身を含む): 237892269120

約数和(自身を除く): 80964472299

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 135166061, 405498183, 1216494549, 3649483647, 5812140623, 17436421869, 52309265607, 156927796821]

約数ペア:

[(1, 156927796821), (3, 52309265607), (9, 17436421869), (27, 5812140623), (43, 3649483647), (129, 1216494549), (387, 405498183), (1161, 135166061)]