51987243321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{60943}}^1$

素因数の和:61302

約数の個数: 48

約数和(自身を含む): 84652678656

約数和(自身を除く): 32665435335

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 317, 897, 951, 2691, 2853, 4121, 7291, 12363, 21873, 37089, 60943, 65619, 94783, 182829, 284349, 548487, 792259, 853047, 1401689, 2376777, 4205067, 7130331, 12615201, 18221957, 19318931, 54665871, 57956793, 163997613, 173870379, 251146103, 444335413, 753438309, 1333006239, 2260314927, 3999018717, 5776360369, 17329081107, 51987243321]

約数ペア:

[(1, 51987243321), (3, 17329081107), (9, 5776360369), (13, 3999018717), (23, 2260314927), (39, 1333006239), (69, 753438309), (117, 444335413), (207, 251146103), (299, 173870379), (317, 163997613), (897, 57956793), (951, 54665871), (2691, 19318931), (2853, 18221957), (4121, 12615201), (7291, 7130331), (12363, 4205067), (21873, 2376777), (37089, 1401689), (60943, 853047), (65619, 792259), (94783, 548487), (182829, 284349)]