258367023

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{55313}}^1$

素因数の和:55495

約数の個数: 16

約数和(自身を含む): 384985440

約数和(自身を除く): 126618417

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 55313, 165939, 497817, 1493451, 9569149, 28707447, 86122341, 258367023]

約数ペア:

[(1, 258367023), (3, 86122341), (9, 28707447), (27, 9569149), (173, 1493451), (519, 497817), (1557, 165939), (4671, 55313)]