38916339

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 28651917

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 123, 147, 231, 287, 451, 539, 587, 861, 1353, 1617, 1761, 2009, 3157, 4109, 6027, 6457, 9471, 12327, 19371, 22099, 24067, 28763, 45199, 66297, 72201, 86289, 135597, 168469, 264737, 316393, 505407, 794211, 949179, 1179283, 1853159, 3537849, 5559477, 12972113, 38916339]

約数ペア:

[(1, 38916339), (3, 12972113), (7, 5559477), (11, 3537849), (21, 1853159), (33, 1179283), (41, 949179), (49, 794211), (77, 505407), (123, 316393), (147, 264737), (231, 168469), (287, 135597), (451, 86289), (539, 72201), (587, 66297), (861, 45199), (1353, 28763), (1617, 24067), (1761, 22099), (2009, 19371), (3157, 12327), (4109, 9471), (6027, 6457)]