12717411

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8248989

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 727, 833, 1029, 2181, 2499, 5089, 5831, 12359, 15267, 17493, 35623, 37077, 86513, 106869, 249361, 259539, 605591, 748083, 1816773, 4239137, 12717411]

約数ペア:

[(1, 12717411), (3, 4239137), (7, 1816773), (17, 748083), (21, 605591), (49, 259539), (51, 249361), (119, 106869), (147, 86513), (343, 37077), (357, 35623), (727, 17493), (833, 15267), (1029, 12359), (2181, 5831), (2499, 5089)]