201564941751

素因数分解:

$3^6\times {\mathrm{2131}}^1\times {\mathrm{129749}}^1$

素因数の和:131898

約数の個数: 28

約数和(自身を含む): 302353311000

約数和(自身を除く): 100788369249

約数列:

[1, 3, 9, 27, 81, 243, 729, 2131, 6393, 19179, 57537, 129749, 172611, 389247, 517833, 1167741, 1553499, 3503223, 10509669, 31529007, 94587021, 276495119, 829485357, 2488456071, 7465368213, 22396104639, 67188313917, 201564941751]

約数ペア:

[(1, 201564941751), (3, 67188313917), (9, 22396104639), (27, 7465368213), (81, 2488456071), (243, 829485357), (729, 276495119), (2131, 94587021), (6393, 31529007), (19179, 10509669), (57537, 3503223), (129749, 1553499), (172611, 1167741), (389247, 517833)]