156780963423

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26758997}}^1$

素因数の和:26759044

約数の個数: 32

約数和(自身を含む): 274012139520

約数和(自身を除く): 117231176097

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 26758997, 80276991, 187312979, 240830973, 561938937, 722492919, 829528907, 1685816811, 2488586721, 5057450433, 5806702349, 7465760163, 17420107047, 22397280489, 52260321141, 156780963423]

約数ペア:

[(1, 156780963423), (3, 52260321141), (7, 22397280489), (9, 17420107047), (21, 7465760163), (27, 5806702349), (31, 5057450433), (63, 2488586721), (93, 1685816811), (189, 829528907), (217, 722492919), (279, 561938937), (651, 240830973), (837, 187312979), (1953, 80276991), (5859, 26758997)]