5247777213

素因数分解:

$3^6\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1801}}^1$

素因数の和:2397

約数の個数: 56

約数和(自身を含む): 9012825536

約数和(自身を除く): 3765048323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 571, 729, 1701, 1713, 1801, 3997, 5103, 5139, 5403, 11991, 12607, 15417, 16209, 35973, 37821, 46251, 48627, 107919, 113463, 138753, 145881, 323757, 340389, 416259, 437643, 971271, 1021167, 1028371, 1312929, 2913813, 3063501, 3085113, 7198597, 9190503, 9255339, 21595791, 27766017, 64787373, 83298051, 194362119, 249894153, 583086357, 749682459, 1749259071, 5247777213]

約数ペア:

[(1, 5247777213), (3, 1749259071), (7, 749682459), (9, 583086357), (21, 249894153), (27, 194362119), (63, 83298051), (81, 64787373), (189, 27766017), (243, 21595791), (567, 9255339), (571, 9190503), (729, 7198597), (1701, 3085113), (1713, 3063501), (1801, 2913813), (3997, 1312929), (5103, 1028371), (5139, 1021167), (5403, 971271), (11991, 437643), (12607, 416259), (15417, 340389), (16209, 323757), (35973, 145881), (37821, 138753), (46251, 113463), (48627, 107919)]