2011278789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 3592512000

約数和(自身を除く): 1581233211

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 59, 87, 117, 153, 177, 197, 221, 261, 351, 377, 459, 493, 531, 591, 663, 767, 783, 1003, 1131, 1479, 1593, 1711, 1773, 1989, 2301, 2561, 3009, 3349, 3393, 4437, 5133, 5319, 5713, 5967, 6409, 6903, 7683, 9027, 10047, 10179, 11623, 13039, 13311, 15399, 17139, 19227, 20709, 22243, 23049, 27081, 29087, 30141, 34869, 39117, 43537, 46197, 51417, 57681, 66729, 69147, 74269, 87261, 90423, 97121, 104607, 117351, 130611, 151099, 154251, 173043, 197591, 200187, 222807, 261783, 291363, 313821, 337067, 352053, 378131, 391833, 453297, 592773, 600561, 668421, 785349, 874089, 1011201, 1134393, 1175499, 1262573, 1359891, 1778319, 2005263, 2568683, 2622267, 3033603, 3403179, 3787719, 4079673, 4381871, 5334957, 5730139, 7706049, 9100809, 10209537, 11363157, 13145613, 17190417, 23118147, 34089471, 39436839, 51571251, 69354441, 74491807, 118310517, 154713753, 223475421, 670426263, 2011278789]

約数ペア:

[(1, 2011278789), (3, 670426263), (9, 223475421), (13, 154713753), (17, 118310517), (27, 74491807), (29, 69354441), (39, 51571251), (51, 39436839), (59, 34089471), (87, 23118147), (117, 17190417), (153, 13145613), (177, 11363157), (197, 10209537), (221, 9100809), (261, 7706049), (351, 5730139), (377, 5334957), (459, 4381871), (493, 4079673), (531, 3787719), (591, 3403179), (663, 3033603), (767, 2622267), (783, 2568683), (1003, 2005263), (1131, 1778319), (1479, 1359891), (1593, 1262573), (1711, 1175499), (1773, 1134393), (1989, 1011201), (2301, 874089), (2561, 785349), (3009, 668421), (3349, 600561), (3393, 592773), (4437, 453297), (5133, 391833), (5319, 378131), (5713, 352053), (5967, 337067), (6409, 313821), (6903, 291363), (7683, 261783), (9027, 222807), (10047, 200187), (10179, 197591), (11623, 173043), (13039, 154251), (13311, 151099), (15399, 130611), (17139, 117351), (19227, 104607), (20709, 97121), (22243, 90423), (23049, 87261), (27081, 74269), (29087, 69147), (30141, 66729), (34869, 57681), (39117, 51417), (43537, 46197)]