57206961

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 97494852

約数和(自身を除く): 40287891

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 1777, 3577, 4599, 5331, 10731, 12439, 15993, 32193, 37317, 87073, 111951, 129721, 261219, 389163, 783657, 908047, 1167489, 2724141, 6356329, 8172423, 19068987, 57206961]

約数ペア:

[(1, 57206961), (3, 19068987), (7, 8172423), (9, 6356329), (21, 2724141), (49, 1167489), (63, 908047), (73, 783657), (147, 389163), (219, 261219), (441, 129721), (511, 111951), (657, 87073), (1533, 37317), (1777, 32193), (3577, 15993), (4599, 12439), (5331, 10731)]