12778980981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1053589}}^1$

素因数の和:1053916

約数の個数: 16

約数和(自身を含む): 18408324480

約数和(自身を除く): 5629343499

約数列:

[1, 3, 13, 39, 311, 933, 4043, 12129, 1053589, 3160767, 13696657, 41089971, 327666179, 982998537, 4259660327, 12778980981]

約数ペア:

[(1, 12778980981), (3, 4259660327), (13, 982998537), (39, 327666179), (311, 41089971), (933, 13696657), (4043, 3160767), (12129, 1053589)]