80511987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 118379520

約数和(自身を除く): 37867533

約数列:

[1, 3, 19, 41, 47, 57, 123, 141, 733, 779, 893, 1927, 2199, 2337, 2679, 5781, 13927, 30053, 34451, 36613, 41781, 90159, 103353, 109839, 571007, 654569, 1412491, 1713021, 1963707, 4237473, 26837329, 80511987]

約数ペア:

[(1, 80511987), (3, 26837329), (19, 4237473), (41, 1963707), (47, 1713021), (57, 1412491), (123, 654569), (141, 571007), (733, 109839), (779, 103353), (893, 90159), (1927, 41781), (2199, 36613), (2337, 34451), (2679, 30053), (5781, 13927)]