12423861

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 7756299

約数列:

[1, 3, 9, 27, 29, 41, 43, 81, 87, 123, 129, 243, 261, 369, 387, 783, 1107, 1161, 1189, 1247, 1763, 2349, 3321, 3483, 3567, 3741, 5289, 7047, 9963, 10449, 10701, 11223, 15867, 32103, 33669, 47601, 51127, 96309, 101007, 142803, 153381, 288927, 303021, 428409, 460143, 1380429, 4141287, 12423861]

約数ペア:

[(1, 12423861), (3, 4141287), (9, 1380429), (27, 460143), (29, 428409), (41, 303021), (43, 288927), (81, 153381), (87, 142803), (123, 101007), (129, 96309), (243, 51127), (261, 47601), (369, 33669), (387, 32103), (783, 15867), (1107, 11223), (1161, 10701), (1189, 10449), (1247, 9963), (1763, 7047), (2349, 5289), (3321, 3741), (3483, 3567)]