289584567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28703}}^1$

素因数の和:28787

約数の個数: 24

約数和(自身を含む): 447782400

約数和(自身を除く): 158197833

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 28703, 86109, 258327, 545357, 1636071, 1693477, 4908213, 5080431, 15241293, 32176063, 96528189, 289584567]

約数ペア:

[(1, 289584567), (3, 96528189), (9, 32176063), (19, 15241293), (57, 5080431), (59, 4908213), (171, 1693477), (177, 1636071), (531, 545357), (1121, 258327), (3363, 86109), (10089, 28703)]