2620131

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3611520

約数和(自身を除く): 991389

約数列:

[1, 3, 59, 113, 131, 177, 339, 393, 6667, 7729, 14803, 20001, 23187, 44409, 873377, 2620131]

約数ペア:

[(1, 2620131), (3, 873377), (59, 44409), (113, 23187), (131, 20001), (177, 14803), (339, 7729), (393, 6667)]