27201978

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2969}}^1$

素因数の和:3486

約数の個数: 24

約数和(自身を含む): 59073300

約数和(自身を除く): 31871322

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 2969, 3054, 4581, 5938, 8907, 9162, 17814, 26721, 53442, 1511221, 3022442, 4533663, 9067326, 13600989, 27201978]

約数ペア:

[(1, 27201978), (2, 13600989), (3, 9067326), (6, 4533663), (9, 3022442), (18, 1511221), (509, 53442), (1018, 26721), (1527, 17814), (2969, 9162), (3054, 8907), (4581, 5938)]