9280431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 14152320

約数和(自身を除く): 4871889

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 419, 963, 1257, 2461, 3771, 7383, 9637, 22149, 28911, 44833, 86733, 134499, 403497, 1031159, 3093477, 9280431]

約数ペア:

[(1, 9280431), (3, 3093477), (9, 1031159), (23, 403497), (69, 134499), (107, 86733), (207, 44833), (321, 28911), (419, 22149), (963, 9637), (1257, 7383), (2461, 3771)]