2017967769

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1738129}}^1$

素因数の和:1738181

約数の個数: 16

約数和(自身を含む): 3059108800

約数和(自身を除く): 1041141031

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1738129, 5214387, 15643161, 46929483, 74739547, 224218641, 672655923, 2017967769]

約数ペア:

[(1, 2017967769), (3, 672655923), (9, 224218641), (27, 74739547), (43, 46929483), (129, 15643161), (387, 5214387), (1161, 1738129)]