11870666721

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8620673}}^1$

素因数の和:8620702

約数の個数: 20

約数和(自身を含む): 18775827972

約数和(自身を除く): 6905161251

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8620673, 25862019, 77586057, 146551441, 232758171, 439654323, 698274513, 1318962969, 3956888907, 11870666721]

約数ペア:

[(1, 11870666721), (3, 3956888907), (9, 1318962969), (17, 698274513), (27, 439654323), (51, 232758171), (81, 146551441), (153, 77586057), (459, 25862019), (1377, 8620673)]