11872341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 20127744

約数和(自身を除く): 8255403

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 127, 141, 153, 221, 381, 423, 611, 663, 799, 1143, 1651, 1833, 1989, 2159, 2397, 4953, 5499, 5969, 6477, 7191, 10387, 14859, 17907, 19431, 28067, 31161, 53721, 77597, 84201, 93483, 101473, 232791, 252603, 304419, 698373, 913257, 1319149, 3957447, 11872341]

約数ペア:

[(1, 11872341), (3, 3957447), (9, 1319149), (13, 913257), (17, 698373), (39, 304419), (47, 252603), (51, 232791), (117, 101473), (127, 93483), (141, 84201), (153, 77597), (221, 53721), (381, 31161), (423, 28067), (611, 19431), (663, 17907), (799, 14859), (1143, 10387), (1651, 7191), (1833, 6477), (1989, 5969), (2159, 5499), (2397, 4953)]