1056734721

素因数分解:

$3^3\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{3559}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 1790822400

約数和(自身を除く): 734087679

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1571, 3559, 4713, 10677, 10997, 14139, 24913, 32031, 32991, 42417, 74739, 96093, 98973, 224217, 296919, 672651, 5591189, 16773567, 39138323, 50320701, 117414969, 150962103, 352244907, 1056734721]

約数ペア:

[(1, 1056734721), (3, 352244907), (7, 150962103), (9, 117414969), (21, 50320701), (27, 39138323), (63, 16773567), (189, 5591189), (1571, 672651), (3559, 296919), (4713, 224217), (10677, 98973), (10997, 96093), (14139, 74739), (24913, 42417), (32031, 32991)]