80684013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 118243840

約数和(自身を除く): 37559827

約数列:

[1, 3, 19, 37, 57, 67, 111, 201, 571, 703, 1273, 1713, 2109, 2479, 3819, 7437, 10849, 21127, 32547, 38257, 47101, 63381, 114771, 141303, 401413, 726883, 1204239, 1415509, 2180649, 4246527, 26894671, 80684013]

約数ペア:

[(1, 80684013), (3, 26894671), (19, 4246527), (37, 2180649), (57, 1415509), (67, 1204239), (111, 726883), (201, 401413), (571, 141303), (703, 114771), (1273, 63381), (1713, 47101), (2109, 38257), (2479, 32547), (3819, 21127), (7437, 10849)]