27642618

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 61587240

約数和(自身を除く): 33944622

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 146, 193, 218, 219, 327, 386, 438, 579, 654, 657, 981, 1158, 1314, 1737, 1962, 3474, 7957, 14089, 15914, 21037, 23871, 28178, 42074, 42267, 47742, 63111, 71613, 84534, 126222, 126801, 143226, 189333, 253602, 378666, 1535701, 3071402, 4607103, 9214206, 13821309, 27642618]

約数ペア:

[(1, 27642618), (2, 13821309), (3, 9214206), (6, 4607103), (9, 3071402), (18, 1535701), (73, 378666), (109, 253602), (146, 189333), (193, 143226), (218, 126801), (219, 126222), (327, 84534), (386, 71613), (438, 63111), (579, 47742), (654, 42267), (657, 42074), (981, 28178), (1158, 23871), (1314, 21037), (1737, 15914), (1962, 14089), (3474, 7957)]