201347937

素因数分解:

$3^4\times 7^1\times {\mathrm{355111}}^1$

素因数の和:355130

約数の個数: 20

約数和(自身を含む): 343748416

約数和(自身を除く): 142400479

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355111, 1065333, 2485777, 3195999, 7457331, 9587997, 22371993, 28763991, 67115979, 201347937]

約数ペア:

[(1, 201347937), (3, 67115979), (7, 28763991), (9, 22371993), (21, 9587997), (27, 7457331), (63, 3195999), (81, 2485777), (189, 1065333), (567, 355111)]