1720683657

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 3300568128

約数和(自身を除く): 1579884471

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 73, 77, 99, 113, 129, 147, 219, 231, 301, 339, 387, 441, 473, 511, 539, 657, 693, 791, 803, 903, 1017, 1243, 1419, 1533, 1617, 2107, 2373, 2409, 2709, 3139, 3311, 3577, 3729, 4257, 4599, 4851, 4859, 5537, 5621, 6321, 7119, 7227, 8249, 8701, 9417, 9933, 10731, 11187, 14577, 16611, 16863, 18963, 21973, 23177, 24747, 26103, 28251, 29799, 32193, 34013, 34529, 39347, 43731, 49833, 50589, 53449, 57743, 60907, 65919, 69531, 74241, 78309, 90739, 102039, 103587, 118041, 153811, 160347, 173229, 182721, 197757, 208593, 238091, 241703, 272217, 306117, 310761, 354123, 354707, 374143, 404201, 461433, 481041, 519687, 548163, 635173, 714273, 725109, 816651, 1064121, 1122429, 1212603, 1384299, 1691921, 1905519, 2142819, 2175327, 2482949, 2619001, 3192363, 3367287, 3637809, 3901777, 4446211, 5075763, 5716557, 7448847, 7857003, 11705331, 13338633, 15227289, 17380643, 22346541, 23571009, 27312439, 35115993, 40015899, 52141929, 81937317, 156425787, 191187073, 245811951, 573561219, 1720683657]

約数ペア:

[(1, 1720683657), (3, 573561219), (7, 245811951), (9, 191187073), (11, 156425787), (21, 81937317), (33, 52141929), (43, 40015899), (49, 35115993), (63, 27312439), (73, 23571009), (77, 22346541), (99, 17380643), (113, 15227289), (129, 13338633), (147, 11705331), (219, 7857003), (231, 7448847), (301, 5716557), (339, 5075763), (387, 4446211), (441, 3901777), (473, 3637809), (511, 3367287), (539, 3192363), (657, 2619001), (693, 2482949), (791, 2175327), (803, 2142819), (903, 1905519), (1017, 1691921), (1243, 1384299), (1419, 1212603), (1533, 1122429), (1617, 1064121), (2107, 816651), (2373, 725109), (2409, 714273), (2709, 635173), (3139, 548163), (3311, 519687), (3577, 481041), (3729, 461433), (4257, 404201), (4599, 374143), (4851, 354707), (4859, 354123), (5537, 310761), (5621, 306117), (6321, 272217), (7119, 241703), (7227, 238091), (8249, 208593), (8701, 197757), (9417, 182721), (9933, 173229), (10731, 160347), (11187, 153811), (14577, 118041), (16611, 103587), (16863, 102039), (18963, 90739), (21973, 78309), (23177, 74241), (24747, 69531), (26103, 65919), (28251, 60907), (29799, 57743), (32193, 53449), (34013, 50589), (34529, 49833), (39347, 43731)]