2087996967

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 3942174720

約数和(自身を除く): 1854177753

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 49, 51, 63, 119, 127, 129, 147, 153, 189, 289, 301, 357, 381, 387, 441, 459, 731, 833, 867, 889, 903, 1071, 1143, 1161, 1323, 2023, 2107, 2159, 2193, 2499, 2601, 2667, 2709, 3213, 3429, 5117, 5461, 6069, 6223, 6321, 6477, 6579, 7497, 7803, 8001, 8127, 12427, 14161, 15113, 15351, 16383, 18207, 18669, 18963, 19431, 19737, 22491, 24003, 35819, 36703, 37281, 38227, 42483, 45339, 46053, 49149, 54621, 56007, 56889, 58293, 86989, 92837, 105791, 107457, 110109, 111843, 114681, 127449, 136017, 138159, 147447, 168021, 256921, 260967, 267589, 278511, 317373, 322371, 330327, 335529, 344043, 382347, 408051, 608923, 649859, 770763, 782901, 802767, 835533, 952119, 967113, 990981, 1032129, 1578229, 1798447, 1826769, 1949577, 2312289, 2348703, 2408301, 2506599, 2856357, 4549013, 4734687, 5395341, 5480307, 5848731, 6936867, 7224903, 11047603, 13647039, 14204061, 16186023, 16440921, 17546193, 33142809, 40941117, 42612183, 48558069, 77333221, 99428427, 122823351, 231999663, 298285281, 695998989, 2087996967]

約数ペア:

[(1, 2087996967), (3, 695998989), (7, 298285281), (9, 231999663), (17, 122823351), (21, 99428427), (27, 77333221), (43, 48558069), (49, 42612183), (51, 40941117), (63, 33142809), (119, 17546193), (127, 16440921), (129, 16186023), (147, 14204061), (153, 13647039), (189, 11047603), (289, 7224903), (301, 6936867), (357, 5848731), (381, 5480307), (387, 5395341), (441, 4734687), (459, 4549013), (731, 2856357), (833, 2506599), (867, 2408301), (889, 2348703), (903, 2312289), (1071, 1949577), (1143, 1826769), (1161, 1798447), (1323, 1578229), (2023, 1032129), (2107, 990981), (2159, 967113), (2193, 952119), (2499, 835533), (2601, 802767), (2667, 782901), (2709, 770763), (3213, 649859), (3429, 608923), (5117, 408051), (5461, 382347), (6069, 344043), (6223, 335529), (6321, 330327), (6477, 322371), (6579, 317373), (7497, 278511), (7803, 267589), (8001, 260967), (8127, 256921), (12427, 168021), (14161, 147447), (15113, 138159), (15351, 136017), (16383, 127449), (18207, 114681), (18669, 111843), (18963, 110109), (19431, 107457), (19737, 105791), (22491, 92837), (24003, 86989), (35819, 58293), (36703, 56889), (37281, 56007), (38227, 54621), (42483, 49149), (45339, 46053)]