25713747

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 14928813

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 881, 1081, 1269, 2643, 3243, 7929, 9729, 20263, 23787, 29187, 41407, 60789, 124221, 182367, 372663, 547101, 952361, 1117989, 2857083, 8571249, 25713747]

約数ペア:

[(1, 25713747), (3, 8571249), (9, 2857083), (23, 1117989), (27, 952361), (47, 547101), (69, 372663), (141, 182367), (207, 124221), (423, 60789), (621, 41407), (881, 29187), (1081, 23787), (1269, 20263), (2643, 9729), (3243, 7929)]