42317289

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 75694080

約数和(自身を除く): 33376791

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 63, 123, 127, 129, 189, 287, 301, 369, 381, 387, 861, 889, 903, 1107, 1143, 1161, 1763, 2583, 2667, 2709, 3429, 5207, 5289, 5461, 7749, 8001, 8127, 12341, 15621, 15867, 16383, 24003, 36449, 37023, 38227, 46863, 47601, 49149, 109347, 111069, 114681, 140589, 147447, 223901, 328041, 333207, 344043, 671703, 984123, 1032129, 1567307, 2015109, 4701921, 6045327, 14105763, 42317289]

約数ペア:

[(1, 42317289), (3, 14105763), (7, 6045327), (9, 4701921), (21, 2015109), (27, 1567307), (41, 1032129), (43, 984123), (63, 671703), (123, 344043), (127, 333207), (129, 328041), (189, 223901), (287, 147447), (301, 140589), (369, 114681), (381, 111069), (387, 109347), (861, 49149), (889, 47601), (903, 46863), (1107, 38227), (1143, 37023), (1161, 36449), (1763, 24003), (2583, 16383), (2667, 15867), (2709, 15621), (3429, 12341), (5207, 8127), (5289, 8001), (5461, 7749)]