40271517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 71940960

約数和(自身を除く): 31669443

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 83, 87, 99, 117, 143, 169, 249, 261, 319, 377, 429, 507, 747, 913, 957, 1079, 1131, 1287, 1521, 1859, 2407, 2739, 2871, 3237, 3393, 4147, 4901, 5577, 7221, 8217, 9711, 11869, 12441, 14027, 14703, 16731, 21663, 26477, 31291, 35607, 37323, 42081, 44109, 53911, 79431, 93873, 106821, 126243, 154297, 161733, 238293, 281619, 344201, 406783, 462891, 485199, 1032603, 1220349, 1388673, 3097809, 3661047, 4474613, 13423839, 40271517]

約数ペア:

[(1, 40271517), (3, 13423839), (9, 4474613), (11, 3661047), (13, 3097809), (29, 1388673), (33, 1220349), (39, 1032603), (83, 485199), (87, 462891), (99, 406783), (117, 344201), (143, 281619), (169, 238293), (249, 161733), (261, 154297), (319, 126243), (377, 106821), (429, 93873), (507, 79431), (747, 53911), (913, 44109), (957, 42081), (1079, 37323), (1131, 35607), (1287, 31291), (1521, 26477), (1859, 21663), (2407, 16731), (2739, 14703), (2871, 14027), (3237, 12441), (3393, 11869), (4147, 9711), (4901, 8217), (5577, 7221)]