1639083609

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 2505694464

約数和(自身を除く): 866610855

約数列:

[1, 3, 9, 37, 41, 111, 123, 271, 333, 369, 443, 813, 1329, 1517, 2439, 3987, 4551, 10027, 11111, 13653, 16391, 18163, 30081, 33333, 49173, 54489, 90243, 99999, 120053, 147519, 163467, 360159, 411107, 672031, 1080477, 1233321, 2016093, 3699963, 4441961, 4922173, 6048279, 13325883, 14766519, 39977649, 44299557, 182120401, 546361203, 1639083609]

約数ペア:

[(1, 1639083609), (3, 546361203), (9, 182120401), (37, 44299557), (41, 39977649), (111, 14766519), (123, 13325883), (271, 6048279), (333, 4922173), (369, 4441961), (443, 3699963), (813, 2016093), (1329, 1233321), (1517, 1080477), (2439, 672031), (3987, 411107), (4551, 360159), (10027, 163467), (11111, 147519), (13653, 120053), (16391, 99999), (18163, 90243), (30081, 54489), (33333, 49173)]