289318347

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 423453888

約数和(自身を除く): 134135541

約数列:

[1, 3, 9, 131, 211, 393, 633, 1163, 1179, 1899, 3489, 10467, 27641, 82923, 152353, 245393, 248769, 457059, 736179, 1371177, 2208537, 32146483, 96439449, 289318347]

約数ペア:

[(1, 289318347), (3, 96439449), (9, 32146483), (131, 2208537), (211, 1371177), (393, 736179), (633, 457059), (1163, 248769), (1179, 245393), (1899, 152353), (3489, 82923), (10467, 27641)]