17261181

素因数分解:

$3^4\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4375

約数の個数: 30

約数和(自身を含む): 30001950

約数和(自身を除く): 12740769

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4349, 13047, 30443, 39141, 91329, 117423, 213101, 273987, 352269, 639303, 821961, 1917909, 2465883, 5753727, 17261181]

約数ペア:

[(1, 17261181), (3, 5753727), (7, 2465883), (9, 1917909), (21, 821961), (27, 639303), (49, 352269), (63, 273987), (81, 213101), (147, 117423), (189, 91329), (441, 39141), (567, 30443), (1323, 13047), (3969, 4349)]