66849489

素因数分解:

$3^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 113565440

約数和(自身を除く): 46715951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 577, 613, 1731, 1839, 4039, 4291, 5193, 5517, 12117, 12873, 15579, 16551, 36351, 38619, 109053, 115857, 353701, 1061103, 2475907, 3183309, 7427721, 9549927, 22283163, 66849489]

約数ペア:

[(1, 66849489), (3, 22283163), (7, 9549927), (9, 7427721), (21, 3183309), (27, 2475907), (63, 1061103), (189, 353701), (577, 115857), (613, 109053), (1731, 38619), (1839, 36351), (4039, 16551), (4291, 15579), (5193, 12873), (5517, 12117)]