12210777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7488423

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 719, 999, 1887, 2157, 5661, 6471, 12223, 16983, 19413, 26603, 36669, 79809, 110007, 239427, 330021, 452251, 718281, 1356753, 4070259, 12210777]

約数ペア:

[(1, 12210777), (3, 4070259), (9, 1356753), (17, 718281), (27, 452251), (37, 330021), (51, 239427), (111, 110007), (153, 79809), (333, 36669), (459, 26603), (629, 19413), (719, 16983), (999, 12223), (1887, 6471), (2157, 5661)]