291256911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9521}}^1$

素因数の和:9644

約数の個数: 32

約数和(自身を含む): 475338240

約数和(自身を除く): 184081329

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 1133, 2781, 3399, 9521, 10197, 28563, 30591, 85689, 104731, 257067, 314193, 942579, 980663, 2827737, 2941989, 8825967, 10787293, 26477901, 32361879, 97085637, 291256911]

約数ペア:

[(1, 291256911), (3, 97085637), (9, 32361879), (11, 26477901), (27, 10787293), (33, 8825967), (99, 2941989), (103, 2827737), (297, 980663), (309, 942579), (927, 314193), (1133, 257067), (2781, 104731), (3399, 85689), (9521, 30591), (10197, 28563)]