319872003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 475238400

約数和(自身を除く): 155366397

約数列:

[1, 3, 11, 33, 67, 199, 201, 597, 727, 737, 2181, 2189, 2211, 6567, 7997, 13333, 23991, 39999, 48709, 144673, 146127, 146663, 434019, 439989, 535799, 1591403, 1607397, 4774209, 9693091, 29079273, 106624001, 319872003]

約数ペア:

[(1, 319872003), (3, 106624001), (11, 29079273), (33, 9693091), (67, 4774209), (199, 1607397), (201, 1591403), (597, 535799), (727, 439989), (737, 434019), (2181, 146663), (2189, 146127), (2211, 144673), (6567, 48709), (7997, 39999), (13333, 23991)]