127688319

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 209784960

約数和(自身を除く): 82096641

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 297, 417, 891, 1031, 1251, 1529, 3093, 3753, 4587, 9279, 11259, 11341, 13761, 27837, 34023, 41283, 83511, 102069, 123849, 143309, 306207, 429927, 918621, 1289781, 1576399, 3869343, 4729197, 11608029, 14187591, 42562773, 127688319]

約数ペア:

[(1, 127688319), (3, 42562773), (9, 14187591), (11, 11608029), (27, 4729197), (33, 3869343), (81, 1576399), (99, 1289781), (139, 918621), (297, 429927), (417, 306207), (891, 143309), (1031, 123849), (1251, 102069), (1529, 83511), (3093, 41283), (3753, 34023), (4587, 27837), (9279, 13761), (11259, 11341)]