20162208717

素因数分解:

$3^4\times 7^1\times {\mathrm{7229}}^1\times {\mathrm{4919}}^1$

素因数の和:12167

約数の個数: 40

約数和(自身を含む): 34433308800

約数和(自身を除く): 14271100083

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4919, 7229, 14757, 21687, 34433, 44271, 50603, 65061, 103299, 132813, 151809, 195183, 309897, 398439, 455427, 585549, 929691, 1366281, 2789073, 4098843, 35559451, 106678353, 248916157, 320035059, 746748471, 960105177, 2240245413, 2880315531, 6720736239, 20162208717]

約数ペア:

[(1, 20162208717), (3, 6720736239), (7, 2880315531), (9, 2240245413), (21, 960105177), (27, 746748471), (63, 320035059), (81, 248916157), (189, 106678353), (567, 35559451), (4919, 4098843), (7229, 2789073), (14757, 1366281), (21687, 929691), (34433, 585549), (44271, 455427), (50603, 398439), (65061, 309897), (103299, 195183), (132813, 151809)]