788976729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{4519}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 1201054400

約数和(自身を除く): 412077671

約数列:

[1, 3, 9, 19, 57, 171, 1021, 3063, 4519, 9189, 13557, 19399, 40671, 58197, 85861, 174591, 257583, 772749, 4613899, 13841697, 41525091, 87664081, 262992243, 788976729]

約数ペア:

[(1, 788976729), (3, 262992243), (9, 87664081), (19, 41525091), (57, 13841697), (171, 4613899), (1021, 772749), (3063, 257583), (4519, 174591), (9189, 85861), (13557, 58197), (19399, 40671)]