47386989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 75435360

約数和(自身を除く): 28048371

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 9419, 28257, 84771, 122447, 367341, 405017, 1102023, 1215051, 3645153, 5265221, 15795663, 47386989]

約数ペア:

[(1, 47386989), (3, 15795663), (9, 5265221), (13, 3645153), (39, 1215051), (43, 1102023), (117, 405017), (129, 367341), (387, 122447), (559, 84771), (1677, 28257), (5031, 9419)]