71389079991

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{25505209}}^1$

素因数の和:25505526

約数の個数: 12

約数和(自身を含む): 103449131760

約数和(自身を除く): 32060051769

約数列:

[1, 3, 9, 311, 933, 2799, 25505209, 76515627, 229546881, 7932119999, 23796359997, 71389079991]

約数ペア:

[(1, 71389079991), (3, 23796359997), (9, 7932119999), (311, 229546881), (933, 76515627), (2799, 25505209)]