4406380083

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 7626843744

約数和(自身を除く): 3220463661

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 961, 997, 1533, 1953, 2263, 2883, 2991, 4599, 6727, 6789, 6979, 8649, 8973, 15841, 20181, 20367, 20937, 30907, 47523, 60543, 62811, 70153, 72781, 92721, 142569, 210459, 216349, 218343, 278163, 491071, 509467, 631377, 649047, 655029, 958117, 1473213, 1528401, 1947141, 2256211, 2874351, 4419639, 4585203, 6706819, 6768633, 8623053, 15793477, 20120457, 20305899, 47380431, 60361371, 69942541, 142141293, 209827623, 489597787, 629482869, 1468793361, 4406380083]

約数ペア:

[(1, 4406380083), (3, 1468793361), (7, 629482869), (9, 489597787), (21, 209827623), (31, 142141293), (63, 69942541), (73, 60361371), (93, 47380431), (217, 20305899), (219, 20120457), (279, 15793477), (511, 8623053), (651, 6768633), (657, 6706819), (961, 4585203), (997, 4419639), (1533, 2874351), (1953, 2256211), (2263, 1947141), (2883, 1528401), (2991, 1473213), (4599, 958117), (6727, 655029), (6789, 649047), (6979, 631377), (8649, 509467), (8973, 491071), (15841, 278163), (20181, 218343), (20367, 216349), (20937, 210459), (30907, 142569), (47523, 92721), (60543, 72781), (62811, 70153)]