12491551161

素因数分解:

$3^4\times {\mathrm{2423}}^1\times {\mathrm{63647}}^1$

素因数の和:66082

約数の個数: 20

約数和(自身を含む): 18668212992

約数和(自身を除く): 6176661831

約数列:

[1, 3, 9, 27, 81, 2423, 7269, 21807, 63647, 65421, 190941, 196263, 572823, 1718469, 5155407, 154216681, 462650043, 1387950129, 4163850387, 12491551161]

約数ペア:

[(1, 12491551161), (3, 4163850387), (9, 1387950129), (27, 462650043), (81, 154216681), (2423, 5155407), (7269, 1718469), (21807, 572823), (63647, 196263), (65421, 190941)]