249562701

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 396963840

約数和(自身を除く): 147401139

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 191, 243, 283, 513, 573, 849, 1539, 1719, 2547, 3629, 4617, 5157, 5377, 7641, 10887, 15471, 16131, 22923, 32661, 46413, 48393, 54053, 68769, 97983, 145179, 162159, 293949, 435537, 486477, 881847, 1027007, 1306611, 1459431, 3081021, 4378293, 9243063, 13134879, 27729189, 83187567, 249562701]

約数ペア:

[(1, 249562701), (3, 83187567), (9, 27729189), (19, 13134879), (27, 9243063), (57, 4378293), (81, 3081021), (171, 1459431), (191, 1306611), (243, 1027007), (283, 881847), (513, 486477), (573, 435537), (849, 293949), (1539, 162159), (1719, 145179), (2547, 97983), (3629, 68769), (4617, 54053), (5157, 48393), (5377, 46413), (7641, 32661), (10887, 22923), (15471, 16131)]