27800298

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21157}}^1$

素因数の和:21238

約数の個数: 24

約数和(自身を含む): 61061988

約数和(自身を除く): 33261690

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21157, 42314, 63471, 126942, 190413, 380826, 1544461, 3088922, 4633383, 9266766, 13900149, 27800298]

約数ペア:

[(1, 27800298), (2, 13900149), (3, 9266766), (6, 4633383), (9, 3088922), (18, 1544461), (73, 380826), (146, 190413), (219, 126942), (438, 63471), (657, 42314), (1314, 21157)]