2019667089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{3929}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 3025031040

約数和(自身を除く): 1005363951

約数列:

[1, 3, 11, 33, 37, 111, 407, 421, 1221, 1263, 3929, 4631, 11787, 13893, 15577, 43219, 46731, 129657, 145373, 171347, 436119, 514041, 1599103, 1654109, 4797309, 4962327, 18195199, 54585597, 61202033, 183606099, 673222363, 2019667089]

約数ペア:

[(1, 2019667089), (3, 673222363), (11, 183606099), (33, 61202033), (37, 54585597), (111, 18195199), (407, 4962327), (421, 4797309), (1221, 1654109), (1263, 1599103), (3929, 514041), (4631, 436119), (11787, 171347), (13893, 145373), (15577, 129657), (43219, 46731)]