27147555

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 51540192

約数和(自身を除く): 24392637

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 3943, 6885, 11829, 19715, 35487, 59145, 67031, 106461, 177435, 201093, 319383, 335155, 532305, 603279, 1005465, 1596915, 1809837, 3016395, 5429511, 9049185, 27147555]

約数ペア:

[(1, 27147555), (3, 9049185), (5, 5429511), (9, 3016395), (15, 1809837), (17, 1596915), (27, 1005465), (45, 603279), (51, 532305), (81, 335155), (85, 319383), (135, 201093), (153, 177435), (255, 106461), (405, 67031), (459, 59145), (765, 35487), (1377, 19715), (2295, 11829), (3943, 6885)]