378804978

素因数分解:

$2^1\times 3^3\times {\mathrm{701}}^1\times {\mathrm{10007}}^1$

素因数の和:10719

約数の個数: 32

約数和(自身を含む): 843073920

約数和(自身を除く): 464268942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 701, 1402, 2103, 4206, 6309, 10007, 12618, 18927, 20014, 30021, 37854, 60042, 90063, 180126, 270189, 540378, 7014907, 14029814, 21044721, 42089442, 63134163, 126268326, 189402489, 378804978]

約数ペア:

[(1, 378804978), (2, 189402489), (3, 126268326), (6, 63134163), (9, 42089442), (18, 21044721), (27, 14029814), (54, 7014907), (701, 540378), (1402, 270189), (2103, 180126), (4206, 90063), (6309, 60042), (10007, 37854), (12618, 30021), (18927, 20014)]