203411331

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{23039}}^1$

素因数の和:23160

約数の個数: 20

約数和(自身を含む): 306662400

約数和(自身を除く): 103251069

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 23039, 69117, 207351, 622053, 1866159, 2511251, 7533753, 22601259, 67803777, 203411331]

約数ペア:

[(1, 203411331), (3, 67803777), (9, 22601259), (27, 7533753), (81, 2511251), (109, 1866159), (327, 622053), (981, 207351), (2943, 69117), (8829, 23039)]