131621787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{443171}}^1$

素因数の和:443191

約数の個数: 16

約数和(自身を含む): 212722560

約数和(自身を除く): 81100773

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 443171, 1329513, 3988539, 4874881, 11965617, 14624643, 43873929, 131621787]

約数ペア:

[(1, 131621787), (3, 43873929), (9, 14624643), (11, 11965617), (27, 4874881), (33, 3988539), (99, 1329513), (297, 443171)]