2011796787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1853

約数の個数: 96

約数和(自身を含む): 3748308480

約数和(自身を除く): 1736511693

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 169, 203, 231, 273, 319, 377, 429, 507, 609, 957, 1001, 1131, 1183, 1777, 1859, 2233, 2639, 3003, 3549, 4147, 4901, 5331, 5577, 6699, 7917, 12439, 12441, 13013, 14703, 19547, 23101, 29029, 34307, 37317, 39039, 51533, 53911, 58641, 69303, 87087, 102921, 136829, 154599, 161707, 161733, 254111, 300313, 360731, 377377, 410487, 485121, 566863, 669929, 762333, 900939, 1082193, 1132131, 1700589, 1778777, 2009787, 2102191, 3303443, 3968041, 4689503, 5336331, 6306573, 7369219, 8709077, 9910329, 11904123, 14068509, 22107657, 23124101, 26127231, 51584533, 60963539, 69372303, 95799847, 154753599, 182890617, 287399541, 670598929, 2011796787]

約数ペア:

[(1, 2011796787), (3, 670598929), (7, 287399541), (11, 182890617), (13, 154753599), (21, 95799847), (29, 69372303), (33, 60963539), (39, 51584533), (77, 26127231), (87, 23124101), (91, 22107657), (143, 14068509), (169, 11904123), (203, 9910329), (231, 8709077), (273, 7369219), (319, 6306573), (377, 5336331), (429, 4689503), (507, 3968041), (609, 3303443), (957, 2102191), (1001, 2009787), (1131, 1778777), (1183, 1700589), (1777, 1132131), (1859, 1082193), (2233, 900939), (2639, 762333), (3003, 669929), (3549, 566863), (4147, 485121), (4901, 410487), (5331, 377377), (5577, 360731), (6699, 300313), (7917, 254111), (12439, 161733), (12441, 161707), (13013, 154599), (14703, 136829), (19547, 102921), (23101, 87087), (29029, 69303), (34307, 58641), (37317, 53911), (39039, 51533)]