1327671

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 2041512

約数和(自身を除く): 713841

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 443, 999, 1329, 2997, 3987, 11961, 16391, 35883, 49173, 147519, 442557, 1327671]

約数ペア:

[(1, 1327671), (3, 442557), (9, 147519), (27, 49173), (37, 35883), (81, 16391), (111, 11961), (333, 3987), (443, 2997), (999, 1329)]