243203709

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{35201}}^1$

素因数の和:35265

約数の個数: 24

約数和(自身を含む): 385250688

約数和(自身を除く): 142046979

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 35201, 105603, 246407, 739221, 1654447, 1724849, 4963341, 5174547, 11581129, 34743387, 81067903, 243203709]

約数ペア:

[(1, 243203709), (3, 81067903), (7, 34743387), (21, 11581129), (47, 5174547), (49, 4963341), (141, 1724849), (147, 1654447), (329, 739221), (987, 246407), (2303, 105603), (6909, 35201)]