839904507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{48179}}^1$

素因数の和:48347

約数の個数: 24

約数和(自身を含む): 1315314000

約数和(自身を除く): 475409493

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 48179, 144537, 433611, 626327, 1878981, 5636943, 7178671, 21536013, 64608039, 93322723, 279968169, 839904507]

約数ペア:

[(1, 839904507), (3, 279968169), (9, 93322723), (13, 64608039), (39, 21536013), (117, 7178671), (149, 5636943), (447, 1878981), (1341, 626327), (1937, 433611), (5811, 144537), (17433, 48179)]