57278451

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 25216269

約数列:

[1, 3, 29, 43, 61, 87, 129, 183, 251, 753, 1247, 1769, 2623, 3741, 5307, 7279, 7869, 10793, 15311, 21837, 32379, 45933, 76067, 228201, 312997, 444019, 658373, 938991, 1332057, 1975119, 19092817, 57278451]

約数ペア:

[(1, 57278451), (3, 19092817), (29, 1975119), (43, 1332057), (61, 938991), (87, 658373), (129, 444019), (183, 312997), (251, 228201), (753, 76067), (1247, 45933), (1769, 32379), (2623, 21837), (3741, 15311), (5307, 10793), (7279, 7869)]