189509931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{95279}}^1$

素因数の和:95315

約数の個数: 24

約数和(自身を含む): 312137280

約数和(自身を除く): 122627349

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 95279, 285837, 857511, 1238627, 1619743, 3715881, 4859229, 11147643, 14577687, 21056659, 63169977, 189509931]

約数ペア:

[(1, 189509931), (3, 63169977), (9, 21056659), (13, 14577687), (17, 11147643), (39, 4859229), (51, 3715881), (117, 1619743), (153, 1238627), (221, 857511), (663, 285837), (1989, 95279)]