9640377

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7030

約数の個数: 20

約数和(自身を含む): 15250356

約数和(自身を除く): 5609979

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7001, 21003, 63009, 119017, 189027, 357051, 567081, 1071153, 3213459, 9640377]

約数ペア:

[(1, 9640377), (3, 3213459), (9, 1071153), (17, 567081), (27, 357051), (51, 189027), (81, 119017), (153, 63009), (459, 21003), (1377, 7001)]