2007777435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{212801}}^1$

素因数の和:212863

約数の個数: 32

約数和(自身を含む): 3493357632

約数和(自身を除く): 1485580197

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 212801, 638403, 1064005, 3192015, 3617617, 7873637, 10852851, 18088085, 23620911, 39368185, 54264255, 118104555, 133851829, 401555487, 669259145, 2007777435]

約数ペア:

[(1, 2007777435), (3, 669259145), (5, 401555487), (15, 133851829), (17, 118104555), (37, 54264255), (51, 39368185), (85, 23620911), (111, 18088085), (185, 10852851), (255, 7873637), (555, 3617617), (629, 3192015), (1887, 1064005), (3145, 638403), (9435, 212801)]