49689423

素因数分解:

$3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 84518400

約数和(自身を除く): 34828977

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 283, 849, 929, 1981, 2547, 2787, 5943, 6503, 7641, 8361, 17829, 19509, 25083, 53487, 58527, 175581, 262907, 788721, 1840349, 2366163, 5521047, 7098489, 16563141, 49689423]

約数ペア:

[(1, 49689423), (3, 16563141), (7, 7098489), (9, 5521047), (21, 2366163), (27, 1840349), (63, 788721), (189, 262907), (283, 175581), (849, 58527), (929, 53487), (1981, 25083), (2547, 19509), (2787, 17829), (5943, 8361), (6503, 7641)]