71577327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 104620032

約数和(自身を除く): 33042705

約数列:

[1, 3, 17, 43, 51, 127, 129, 257, 381, 731, 771, 2159, 2193, 4369, 5461, 6477, 11051, 13107, 16383, 32639, 33153, 92837, 97917, 187867, 278511, 554863, 563601, 1403477, 1664589, 4210431, 23859109, 71577327]

約数ペア:

[(1, 71577327), (3, 23859109), (17, 4210431), (43, 1664589), (51, 1403477), (127, 563601), (129, 554863), (257, 278511), (381, 187867), (731, 97917), (771, 92837), (2159, 33153), (2193, 32639), (4369, 16383), (5461, 13107), (6477, 11051)]