395087673591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{209519}}^1$

素因数の和:209836

約数の個数: 48

約数和(自身を含む): 625985418240

約数和(自身を除く): 230897744649

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 227, 639, 681, 923, 2043, 2769, 2951, 8307, 8853, 16117, 26559, 48351, 145053, 209519, 209521, 628557, 628563, 1885671, 1885689, 2723747, 8171241, 14875849, 24513723, 44627547, 47560813, 133882641, 142682439, 193386037, 428047317, 580158111, 618290569, 1740474333, 1854871707, 3376817723, 5564615121, 10130453169, 30391359507, 43898630399, 131695891197, 395087673591]

約数ペア:

[(1, 395087673591), (3, 131695891197), (9, 43898630399), (13, 30391359507), (39, 10130453169), (71, 5564615121), (117, 3376817723), (213, 1854871707), (227, 1740474333), (639, 618290569), (681, 580158111), (923, 428047317), (2043, 193386037), (2769, 142682439), (2951, 133882641), (8307, 47560813), (8853, 44627547), (16117, 24513723), (26559, 14875849), (48351, 8171241), (145053, 2723747), (209519, 1885689), (209521, 1885671), (628557, 628563)]