1218854559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 1915806816

約数和(自身を除く): 696952257

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 961, 1209, 1581, 1913, 2883, 5739, 6851, 12493, 16337, 20553, 24869, 32521, 37479, 49011, 59303, 74607, 97563, 177909, 212381, 422773, 637143, 770939, 1008151, 1268319, 1838393, 2312817, 3024453, 5515179, 13105963, 23899109, 31252681, 39317889, 71697327, 93758043, 406284853, 1218854559]

約数ペア:

[(1, 1218854559), (3, 406284853), (13, 93758043), (17, 71697327), (31, 39317889), (39, 31252681), (51, 23899109), (93, 13105963), (221, 5515179), (403, 3024453), (527, 2312817), (663, 1838393), (961, 1268319), (1209, 1008151), (1581, 770939), (1913, 637143), (2883, 422773), (5739, 212381), (6851, 177909), (12493, 97563), (16337, 74607), (20553, 59303), (24869, 49011), (32521, 37479)]