13726989

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 20

約数和(自身を含む): 20672124

約数和(自身を除く): 6945135

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1237, 3699, 3711, 11097, 11133, 33399, 100197, 169469, 508407, 1525221, 4575663, 13726989]

約数ペア:

[(1, 13726989), (3, 4575663), (9, 1525221), (27, 508407), (81, 169469), (137, 100197), (411, 33399), (1233, 11133), (1237, 11097), (3699, 3711)]