20127405969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11959243}}^1$

素因数の和:11959277

約数の個数: 24

約数和(自身を含む): 33581557152

約数和(自身を除く): 13454151183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11959243, 35877729, 107633187, 131551673, 203307131, 394655019, 609921393, 1183965057, 1829764179, 2236378441, 6709135323, 20127405969]

約数ペア:

[(1, 20127405969), (3, 6709135323), (9, 2236378441), (11, 1829764179), (17, 1183965057), (33, 609921393), (51, 394655019), (99, 203307131), (153, 131551673), (187, 107633187), (561, 35877729), (1683, 11959243)]