254782077

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 179585283

約数列:

[1, 3, 11, 17, 19, 33, 41, 51, 53, 57, 121, 123, 159, 187, 209, 323, 363, 451, 561, 583, 627, 697, 779, 901, 969, 1007, 1353, 1749, 2057, 2091, 2173, 2299, 2337, 2703, 3021, 3553, 4961, 6171, 6413, 6519, 6897, 7667, 8569, 9911, 10659, 11077, 13243, 14883, 17119, 19239, 23001, 23903, 25707, 29733, 33231, 36941, 39083, 39729, 41287, 51357, 71709, 84337, 94259, 109021, 110823, 117249, 121847, 123861, 145673, 188309, 253011, 262933, 282777, 327063, 365541, 406351, 437019, 454157, 564927, 701879, 788799, 1219053, 1362471, 1602403, 2071399, 2105637, 4469861, 4807209, 4995727, 6214197, 7720669, 13409583, 14987181, 23162007, 84927359, 254782077]

約数ペア:

[(1, 254782077), (3, 84927359), (11, 23162007), (17, 14987181), (19, 13409583), (33, 7720669), (41, 6214197), (51, 4995727), (53, 4807209), (57, 4469861), (121, 2105637), (123, 2071399), (159, 1602403), (187, 1362471), (209, 1219053), (323, 788799), (363, 701879), (451, 564927), (561, 454157), (583, 437019), (627, 406351), (697, 365541), (779, 327063), (901, 282777), (969, 262933), (1007, 253011), (1353, 188309), (1749, 145673), (2057, 123861), (2091, 121847), (2173, 117249), (2299, 110823), (2337, 109021), (2703, 94259), (3021, 84337), (3553, 71709), (4961, 51357), (6171, 41287), (6413, 39729), (6519, 39083), (6897, 36941), (7667, 33231), (8569, 29733), (9911, 25707), (10659, 23903), (11077, 23001), (13243, 19239), (14883, 17119)]