13731957

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7049

約数の個数: 16

約数和(自身を含む): 20625280

約数和(自身を除く): 6893323

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 6967, 20901, 62703, 188109, 508591, 1525773, 4577319, 13731957]

約数ペア:

[(1, 13731957), (3, 4577319), (9, 1525773), (27, 508591), (73, 188109), (219, 62703), (657, 20901), (1971, 6967)]