617939283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 914104576

約数和(自身を除く): 296165293

約数列:

[1, 3, 13, 39, 43, 129, 157, 471, 559, 1677, 2041, 2347, 6123, 6751, 7041, 20253, 30511, 87763, 91533, 100921, 263289, 302763, 368479, 1105437, 1311973, 3935919, 4790227, 14370681, 15844597, 47533791, 205979761, 617939283]

約数ペア:

[(1, 617939283), (3, 205979761), (13, 47533791), (39, 15844597), (43, 14370681), (129, 4790227), (157, 3935919), (471, 1311973), (559, 1105437), (1677, 368479), (2041, 302763), (2347, 263289), (6123, 100921), (6751, 91533), (7041, 87763), (20253, 30511)]