2017351989

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{4943}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 2944685952

約数和(自身を除く): 927333963

約数列:

[1, 3, 9, 137, 331, 411, 993, 1233, 2979, 4943, 14829, 44487, 45347, 136041, 408123, 677191, 1636133, 2031573, 4908399, 6094719, 14725197, 224150221, 672450663, 2017351989]

約数ペア:

[(1, 2017351989), (3, 672450663), (9, 224150221), (137, 14725197), (331, 6094719), (411, 4908399), (993, 2031573), (1233, 1636133), (2979, 677191), (4943, 408123), (14829, 136041), (44487, 45347)]