681136179

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 941629440

約数和(自身を除く): 260493261

約数列:

[1, 3, 59, 127, 157, 177, 193, 381, 471, 579, 7493, 9263, 11387, 19939, 22479, 24511, 27789, 30301, 34161, 59817, 73533, 90903, 1176401, 1446149, 1787759, 3529203, 3848227, 4338447, 5363277, 11544681, 227045393, 681136179]

約数ペア:

[(1, 681136179), (3, 227045393), (59, 11544681), (127, 5363277), (157, 4338447), (177, 3848227), (193, 3529203), (381, 1787759), (471, 1446149), (579, 1176401), (7493, 90903), (9263, 73533), (11387, 59817), (19939, 34161), (22479, 30301), (24511, 27789)]