89309889

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 131299272

約数和(自身を除く): 41989383

約数列:

[1, 3, 9, 113, 137, 339, 411, 641, 1017, 1233, 1923, 5769, 15481, 46443, 72433, 87817, 139329, 217299, 263451, 651897, 790353, 9923321, 29769963, 89309889]

約数ペア:

[(1, 89309889), (3, 29769963), (9, 9923321), (113, 790353), (137, 651897), (339, 263451), (411, 217299), (641, 139329), (1017, 87817), (1233, 72433), (1923, 46443), (5769, 15481)]