68261769

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7669}}^1$

素因数の和:7741

約数の個数: 24

約数和(自身を含む): 105293760

約数和(自身を除く): 37031991

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 7669, 8901, 23007, 69021, 176387, 329767, 529161, 989301, 1587483, 2967903, 7584641, 22753923, 68261769]

約数ペア:

[(1, 68261769), (3, 22753923), (9, 7584641), (23, 2967903), (43, 1587483), (69, 989301), (129, 529161), (207, 329767), (387, 176387), (989, 69021), (2967, 23007), (7669, 8901)]