1292967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 2066064

約数和(自身を除く): 773097

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 257, 387, 559, 771, 1677, 2313, 3341, 5031, 10023, 11051, 30069, 33153, 99459, 143663, 430989, 1292967]

約数ペア:

[(1, 1292967), (3, 430989), (9, 143663), (13, 99459), (39, 33153), (43, 30069), (117, 11051), (129, 10023), (257, 5031), (387, 3341), (559, 2313), (771, 1677)]