55212489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 86691840

約数和(自身を除く): 31479351

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1327, 1541, 1809, 3981, 4623, 11943, 13869, 30521, 35829, 41607, 88909, 91563, 266727, 274689, 800181, 824067, 2044907, 2400543, 6134721, 18404163, 55212489]

約数ペア:

[(1, 55212489), (3, 18404163), (9, 6134721), (23, 2400543), (27, 2044907), (67, 824067), (69, 800181), (201, 274689), (207, 266727), (603, 91563), (621, 88909), (1327, 41607), (1541, 35829), (1809, 30521), (3981, 13869), (4623, 11943)]