13048209

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3929}}^1$

素因数の和:3982

約数の個数: 20

約数和(自身を含む): 19972260

約数和(自身を除く): 6924051

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 3929, 11787, 35361, 106083, 161089, 318249, 483267, 1449801, 4349403, 13048209]

約数ペア:

[(1, 13048209), (3, 4349403), (9, 1449801), (27, 483267), (41, 318249), (81, 161089), (123, 106083), (369, 35361), (1107, 11787), (3321, 3929)]