1898397

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 20

約数和(自身を含む): 2962080

約数和(自身を除く): 1063683

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1019, 1863, 3057, 9171, 23437, 27513, 70311, 82539, 210933, 632799, 1898397]

約数ペア:

[(1, 1898397), (3, 632799), (9, 210933), (23, 82539), (27, 70311), (69, 27513), (81, 23437), (207, 9171), (621, 3057), (1019, 1863)]