86508760671

素因数分解:

$3^4\times {\mathrm{2347}}^1\times {\mathrm{455053}}^1$

素因数の和:457412

約数の個数: 20

約数和(自身を含む): 129284481832

約数和(自身を除く): 42775721161

約数列:

[1, 3, 9, 27, 81, 2347, 7041, 21123, 63369, 190107, 455053, 1365159, 4095477, 12286431, 36859293, 1068009391, 3204028173, 9612084519, 28836253557, 86508760671]

約数ペア:

[(1, 86508760671), (3, 28836253557), (9, 9612084519), (27, 3204028173), (81, 1068009391), (2347, 36859293), (7041, 12286431), (21123, 4095477), (63369, 1365159), (190107, 455053)]