2021084559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 3540438720

約数和(自身を除く): 1519354161

約数列:

[1, 3, 9, 13, 17, 29, 37, 39, 51, 87, 111, 117, 153, 221, 261, 333, 377, 481, 493, 629, 663, 947, 1073, 1131, 1443, 1479, 1887, 1989, 2841, 3219, 3393, 4329, 4437, 5661, 6409, 8177, 8523, 9657, 12311, 13949, 16099, 18241, 19227, 24531, 27463, 35039, 36933, 41847, 48297, 54723, 57681, 73593, 82389, 105117, 110799, 125541, 144891, 164169, 209287, 237133, 247167, 315351, 357019, 455507, 466871, 595663, 627861, 711399, 1016131, 1071057, 1366521, 1400613, 1786989, 1883583, 2134197, 3048393, 3213171, 4099563, 4201839, 5360967, 6069323, 7743619, 9145179, 13209703, 17274227, 18207969, 23230857, 39629109, 51822681, 54623907, 69692571, 118887327, 155468043, 224564951, 673694853, 2021084559]

約数ペア:

[(1, 2021084559), (3, 673694853), (9, 224564951), (13, 155468043), (17, 118887327), (29, 69692571), (37, 54623907), (39, 51822681), (51, 39629109), (87, 23230857), (111, 18207969), (117, 17274227), (153, 13209703), (221, 9145179), (261, 7743619), (333, 6069323), (377, 5360967), (481, 4201839), (493, 4099563), (629, 3213171), (663, 3048393), (947, 2134197), (1073, 1883583), (1131, 1786989), (1443, 1400613), (1479, 1366521), (1887, 1071057), (1989, 1016131), (2841, 711399), (3219, 627861), (3393, 595663), (4329, 466871), (4437, 455507), (5661, 357019), (6409, 315351), (8177, 247167), (8523, 237133), (9657, 209287), (12311, 164169), (13949, 144891), (16099, 125541), (18241, 110799), (19227, 105117), (24531, 82389), (27463, 73593), (35039, 57681), (36933, 54723), (41847, 48297)]