189505449

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 339988480

約数和(自身を除く): 150483031

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5107, 5301, 12369, 15321, 35749, 37107, 45963, 97033, 107247, 158317, 291099, 321741, 474951, 679231, 873297, 1108219, 1424853, 2037693, 3008023, 3324657, 6113079, 9024069, 9973971, 21056161, 27072207, 63168483, 189505449]

約数ペア:

[(1, 189505449), (3, 63168483), (7, 27072207), (9, 21056161), (19, 9973971), (21, 9024069), (31, 6113079), (57, 3324657), (63, 3008023), (93, 2037693), (133, 1424853), (171, 1108219), (217, 873297), (279, 679231), (399, 474951), (589, 321741), (651, 291099), (1197, 158317), (1767, 107247), (1953, 97033), (4123, 45963), (5107, 37107), (5301, 35749), (12369, 15321)]