80253513

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 120174080

約数和(自身を除く): 39920567

約数列:

[1, 3, 9, 31, 93, 279, 313, 919, 939, 2757, 2817, 8271, 9703, 28489, 29109, 85467, 87327, 256401, 287647, 862941, 2588823, 8917057, 26751171, 80253513]

約数ペア:

[(1, 80253513), (3, 26751171), (9, 8917057), (31, 2588823), (93, 862941), (279, 287647), (313, 256401), (919, 87327), (939, 85467), (2757, 29109), (2817, 28489), (8271, 9703)]