2017178397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1915649}}^1$

素因数の和:1915674

約数の個数: 20

約数和(自身を含む): 3245111100

約数和(自身を除く): 1227932703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1915649, 5746947, 17240841, 24903437, 51722523, 74710311, 155167569, 224130933, 672392799, 2017178397]

約数ペア:

[(1, 2017178397), (3, 672392799), (9, 224130933), (13, 155167569), (27, 74710311), (39, 51722523), (81, 24903437), (117, 17240841), (351, 5746947), (1053, 1915649)]