2008126485

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19913}}^1$

素因数の和:20016

約数の個数: 48

約数和(自身を含む): 3653342784

約数和(自身を除く): 1645216299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 243, 249, 405, 415, 747, 1215, 1245, 2241, 3735, 6723, 11205, 19913, 20169, 33615, 59739, 99565, 100845, 179217, 298695, 537651, 896085, 1612953, 1652779, 2688255, 4838859, 4958337, 8064765, 8263895, 14875011, 24194295, 24791685, 44625033, 74375055, 133875099, 223125165, 401625297, 669375495, 2008126485]

約数ペア:

[(1, 2008126485), (3, 669375495), (5, 401625297), (9, 223125165), (15, 133875099), (27, 74375055), (45, 44625033), (81, 24791685), (83, 24194295), (135, 14875011), (243, 8263895), (249, 8064765), (405, 4958337), (415, 4838859), (747, 2688255), (1215, 1652779), (1245, 1612953), (2241, 896085), (3735, 537651), (6723, 298695), (11205, 179217), (19913, 100845), (20169, 99565), (33615, 59739)]