161780490189

素因数分解:

$3^3\times {\mathrm{4297}}^1\times {\mathrm{1394431}}^1$

素因数の和:1398737

約数の個数: 16

約数和(自身を含む): 239730749440

約数和(自身を除く): 77950259251

約数列:

[1, 3, 9, 27, 4297, 12891, 38673, 116019, 1394431, 4183293, 12549879, 37649637, 5991870007, 17975610021, 53926830063, 161780490189]

約数ペア:

[(1, 161780490189), (3, 53926830063), (9, 17975610021), (27, 5991870007), (4297, 37649637), (12891, 12549879), (38673, 4183293), (116019, 1394431)]