438137997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{7283}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 637728768

約数和(自身を除く): 199590771

約数列:

[1, 3, 11, 33, 1823, 5469, 7283, 20053, 21849, 60159, 80113, 240339, 13276909, 39830727, 146045999, 438137997]

約数ペア:

[(1, 438137997), (3, 146045999), (11, 39830727), (33, 13276909), (1823, 240339), (5469, 80113), (7283, 60159), (20053, 21849)]