1213780311

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{124759}}^1$

素因数の和:124835

約数の個数: 24

約数和(自身を含む): 1868405760

約数和(自身を除く): 654625449

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 124759, 374277, 1122831, 2869457, 5863673, 8608371, 17591019, 25825113, 52773057, 134864479, 404593437, 1213780311]

約数ペア:

[(1, 1213780311), (3, 404593437), (9, 134864479), (23, 52773057), (47, 25825113), (69, 17591019), (141, 8608371), (207, 5863673), (423, 2869457), (1081, 1122831), (3243, 374277), (9729, 124759)]