243269487

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 388758240

約数和(自身を除く): 145488753

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 311, 333, 729, 783, 933, 999, 1073, 2349, 2799, 2997, 3219, 7047, 8397, 8991, 9019, 9657, 11507, 21141, 25191, 26973, 27057, 28971, 34521, 75573, 81171, 86913, 103563, 226719, 243513, 260739, 310689, 333703, 730539, 782217, 932067, 1001109, 2191617, 2796201, 3003327, 6574851, 8388603, 9009981, 27029943, 81089829, 243269487]

約数ペア:

[(1, 243269487), (3, 81089829), (9, 27029943), (27, 9009981), (29, 8388603), (37, 6574851), (81, 3003327), (87, 2796201), (111, 2191617), (243, 1001109), (261, 932067), (311, 782217), (333, 730539), (729, 333703), (783, 310689), (933, 260739), (999, 243513), (1073, 226719), (2349, 103563), (2799, 86913), (2997, 81171), (3219, 75573), (7047, 34521), (8397, 28971), (8991, 27057), (9019, 26973), (9657, 25191), (11507, 21141)]