20113839

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 31999680

約数和(自身を除く): 11885841

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 541, 729, 1377, 1623, 2187, 4131, 4869, 9197, 12393, 14607, 27591, 37179, 43821, 82773, 131463, 248319, 394389, 744957, 1183167, 2234871, 6704613, 20113839]

約数ペア:

[(1, 20113839), (3, 6704613), (9, 2234871), (17, 1183167), (27, 744957), (51, 394389), (81, 248319), (153, 131463), (243, 82773), (459, 43821), (541, 37179), (729, 27591), (1377, 14607), (1623, 12393), (2187, 9197), (4131, 4869)]