1638950870079

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{881}}^1\times {\mathrm{73849}}^1$

素因数の和:75053

約数の個数: 40

約数和(自身を含む): 2459002946400

約数和(自身を除く): 820052076321

約数列:

[1, 3, 9, 27, 81, 311, 881, 933, 2643, 2799, 7929, 8397, 23787, 25191, 71361, 73849, 221547, 273991, 664641, 821973, 1993923, 2465919, 5981769, 7397757, 22193271, 22967039, 65060969, 68901117, 195182907, 206703351, 585548721, 620110053, 1756646163, 1860330159, 5269938489, 20233961359, 60701884077, 182105652231, 546316956693, 1638950870079]

約数ペア:

[(1, 1638950870079), (3, 546316956693), (9, 182105652231), (27, 60701884077), (81, 20233961359), (311, 5269938489), (881, 1860330159), (933, 1756646163), (2643, 620110053), (2799, 585548721), (7929, 206703351), (8397, 195182907), (23787, 68901117), (25191, 65060969), (71361, 22967039), (73849, 22193271), (221547, 7397757), (273991, 5981769), (664641, 2465919), (821973, 1993923)]