80377893

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 45696987

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1633, 1823, 1917, 4899, 5469, 14697, 16407, 41929, 44091, 49221, 125787, 129433, 377361, 388299, 1132083, 1164897, 2976959, 3494691, 8930877, 26792631, 80377893]

約数ペア:

[(1, 80377893), (3, 26792631), (9, 8930877), (23, 3494691), (27, 2976959), (69, 1164897), (71, 1132083), (207, 388299), (213, 377361), (621, 129433), (639, 125787), (1633, 49221), (1823, 44091), (1917, 41929), (4899, 16407), (5469, 14697)]