51882831

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 101402496

約数和(自身を除く): 49519665

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 443, 507, 693, 819, 1001, 1183, 1287, 1329, 1521, 1859, 3003, 3101, 3549, 3987, 4873, 5577, 5759, 9009, 9303, 10647, 13013, 14619, 16731, 17277, 27909, 34111, 39039, 40313, 43857, 51831, 63349, 74867, 102333, 117117, 120939, 190047, 224601, 306999, 362817, 443443, 524069, 570141, 673803, 823537, 1330329, 1572207, 2470611, 3990987, 4716621, 5764759, 7411833, 17294277, 51882831]

約数ペア:

[(1, 51882831), (3, 17294277), (7, 7411833), (9, 5764759), (11, 4716621), (13, 3990987), (21, 2470611), (33, 1572207), (39, 1330329), (63, 823537), (77, 673803), (91, 570141), (99, 524069), (117, 443443), (143, 362817), (169, 306999), (231, 224601), (273, 190047), (429, 120939), (443, 117117), (507, 102333), (693, 74867), (819, 63349), (1001, 51831), (1183, 43857), (1287, 40313), (1329, 39039), (1521, 34111), (1859, 27909), (3003, 17277), (3101, 16731), (3549, 14619), (3987, 13013), (4873, 10647), (5577, 9303), (5759, 9009)]