20147025591

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3230243}}^1$

素因数の和:3230273

約数の個数: 40

約数和(自身を含む): 37522514304

約数和(自身を除く): 17375488713

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 3230243, 9690729, 22611701, 29072187, 35532673, 67835103, 87216561, 106598019, 203505309, 248728711, 261649683, 319794057, 610515927, 746186133, 959382171, 1831547781, 2238558399, 2878146513, 6715675197, 20147025591]

約数ペア:

[(1, 20147025591), (3, 6715675197), (7, 2878146513), (9, 2238558399), (11, 1831547781), (21, 959382171), (27, 746186133), (33, 610515927), (63, 319794057), (77, 261649683), (81, 248728711), (99, 203505309), (189, 106598019), (231, 87216561), (297, 67835103), (567, 35532673), (693, 29072187), (891, 22611701), (2079, 9690729), (6237, 3230243)]