17884431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 27170000

約数和(自身を除く): 9285569

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1249, 1591, 3747, 4773, 11241, 14319, 46213, 53707, 138639, 161121, 415917, 483363, 1987159, 5961477, 17884431]

約数ペア:

[(1, 17884431), (3, 5961477), (9, 1987159), (37, 483363), (43, 415917), (111, 161121), (129, 138639), (333, 53707), (387, 46213), (1249, 14319), (1591, 11241), (3747, 4773)]