120828267

素因数分解:

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

素因数の和:4382

約数の個数: 40

約数和(自身を含む): 210540000

約数和(自身を除く): 89711733

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3969, 4349, 9261, 13047, 27783, 30443, 39141, 91329, 117423, 213101, 273987, 352269, 639303, 821961, 1491707, 1917909, 2465883, 4475121, 5753727, 13425363, 17261181, 40276089, 120828267]

約数ペア:

[(1, 120828267), (3, 40276089), (7, 17261181), (9, 13425363), (21, 5753727), (27, 4475121), (49, 2465883), (63, 1917909), (81, 1491707), (147, 821961), (189, 639303), (343, 352269), (441, 273987), (567, 213101), (1029, 117423), (1323, 91329), (3087, 39141), (3969, 30443), (4349, 27783), (9261, 13047)]