21634119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 33873840

約数和(自身を除く): 12239721

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1033, 1611, 2327, 3099, 6981, 9297, 13429, 20943, 40287, 120861, 184907, 554721, 1664163, 2403791, 7211373, 21634119]

約数ペア:

[(1, 21634119), (3, 7211373), (9, 2403791), (13, 1664163), (39, 554721), (117, 184907), (179, 120861), (537, 40287), (1033, 20943), (1611, 13429), (2327, 9297), (3099, 6981)]