2783757753

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 4846118400

約数和(自身を除く): 2062360647

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 89, 183, 189, 267, 427, 549, 623, 801, 1281, 1647, 1869, 2403, 2713, 3843, 5429, 5607, 8139, 11529, 16287, 16821, 18991, 24417, 38003, 48861, 56973, 73251, 114009, 146583, 165493, 170919, 241457, 342027, 496479, 512757, 724371, 1026081, 1158451, 1489437, 1690199, 2173113, 3475353, 4468311, 5070597, 6519339, 10426059, 14728877, 15211791, 31278177, 44186631, 45635373, 103102139, 132559893, 309306417, 397679679, 927919251, 2783757753]

約数ペア:

[(1, 2783757753), (3, 927919251), (7, 397679679), (9, 309306417), (21, 132559893), (27, 103102139), (61, 45635373), (63, 44186631), (89, 31278177), (183, 15211791), (189, 14728877), (267, 10426059), (427, 6519339), (549, 5070597), (623, 4468311), (801, 3475353), (1281, 2173113), (1647, 1690199), (1869, 1489437), (2403, 1158451), (2713, 1026081), (3843, 724371), (5429, 512757), (5607, 496479), (8139, 342027), (11529, 241457), (16287, 170919), (16821, 165493), (18991, 146583), (24417, 114009), (38003, 73251), (48861, 56973)]