206988507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9547}}^1$

素因数の和:9640

約数の個数: 32

約数和(自身を含む): 339144960

約数和(自身を除く): 132156453

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 7227, 9547, 21681, 28641, 85923, 105017, 257769, 315051, 696931, 945153, 2090793, 2835459, 6272379, 7666241, 18817137, 22998723, 68996169, 206988507]

約数ペア:

[(1, 206988507), (3, 68996169), (9, 22998723), (11, 18817137), (27, 7666241), (33, 6272379), (73, 2835459), (99, 2090793), (219, 945153), (297, 696931), (657, 315051), (803, 257769), (1971, 105017), (2409, 85923), (7227, 28641), (9547, 21681)]