81445989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{11251}}^1$

素因数の和:11400

約数の個数: 16

約数和(自身を含む): 115220480

約数和(自身を除く): 33774491

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 11251, 33753, 213769, 641307, 1428877, 4286631, 27148663, 81445989]

約数ペア:

[(1, 81445989), (3, 27148663), (19, 4286631), (57, 1428877), (127, 641307), (381, 213769), (2413, 33753), (7239, 11251)]