51419691

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9024

約数の個数: 20

約数和(自身を含む): 77902704

約数和(自身を除く): 26483013

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 8941, 26823, 80469, 241407, 634811, 724221, 1904433, 5713299, 17139897, 51419691]

約数ペア:

[(1, 51419691), (3, 17139897), (9, 5713299), (27, 1904433), (71, 724221), (81, 634811), (213, 241407), (639, 80469), (1917, 26823), (5751, 8941)]