51748989

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 73956672

約数和(自身を除く): 22207683

約数列:

[1, 3, 19, 57, 71, 213, 361, 673, 1083, 1349, 2019, 4047, 12787, 25631, 38361, 47783, 76893, 143349, 242953, 728859, 907877, 2723631, 17249663, 51748989]

約数ペア:

[(1, 51748989), (3, 17249663), (19, 2723631), (57, 907877), (71, 728859), (213, 242953), (361, 143349), (673, 76893), (1083, 47783), (1349, 38361), (2019, 25631), (4047, 12787)]