666201243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 930940416

約数和(自身を除く): 264739173

約数列:

[1, 3, 37, 83, 111, 167, 249, 433, 501, 1299, 3071, 6179, 9213, 13861, 16021, 18537, 35939, 41583, 48063, 72311, 107817, 216933, 512857, 1329743, 1538571, 2675507, 3989229, 6001813, 8026521, 18005439, 222067081, 666201243]

約数ペア:

[(1, 666201243), (3, 222067081), (37, 18005439), (83, 8026521), (111, 6001813), (167, 3989229), (249, 2675507), (433, 1538571), (501, 1329743), (1299, 512857), (3071, 216933), (6179, 107817), (9213, 72311), (13861, 48063), (16021, 41583), (18537, 35939)]