2007162855

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 3630090240

約数和(自身を除く): 1622927385

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 271, 415, 661, 747, 813, 1245, 1355, 1983, 2241, 2439, 3305, 3735, 4065, 5949, 7317, 9915, 11205, 12195, 17847, 22493, 29745, 36585, 54863, 67479, 89235, 112465, 164589, 179131, 202437, 274315, 337395, 493767, 537393, 607311, 822945, 895655, 1012185, 1481301, 1612179, 2468835, 2686965, 3036555, 4836537, 7406505, 8060895, 14867873, 24182685, 44603619, 74339365, 133810857, 223018095, 401432571, 669054285, 2007162855]

約数ペア:

[(1, 2007162855), (3, 669054285), (5, 401432571), (9, 223018095), (15, 133810857), (27, 74339365), (45, 44603619), (83, 24182685), (135, 14867873), (249, 8060895), (271, 7406505), (415, 4836537), (661, 3036555), (747, 2686965), (813, 2468835), (1245, 1612179), (1355, 1481301), (1983, 1012185), (2241, 895655), (2439, 822945), (3305, 607311), (3735, 537393), (4065, 493767), (5949, 337395), (7317, 274315), (9915, 202437), (11205, 179131), (12195, 164589), (17847, 112465), (22493, 89235), (29745, 67479), (36585, 54863)]