27722691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 42398720

約数和(自身を除く): 14676029

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 727, 2007, 2181, 4237, 6543, 12711, 13813, 38133, 41439, 124317, 162121, 486363, 1459089, 3080299, 9240897, 27722691]

約数ペア:

[(1, 27722691), (3, 9240897), (9, 3080299), (19, 1459089), (57, 486363), (171, 162121), (223, 124317), (669, 41439), (727, 38133), (2007, 13813), (2181, 12711), (4237, 6543)]