131636781

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 193184576

約数和(自身を除く): 61547795

約数列:

[1, 3, 9, 103, 211, 309, 633, 673, 927, 1899, 2019, 6057, 21733, 65199, 69319, 142003, 195597, 207957, 426009, 623871, 1278027, 14626309, 43878927, 131636781]

約数ペア:

[(1, 131636781), (3, 43878927), (9, 14626309), (103, 1278027), (211, 623871), (309, 426009), (633, 207957), (673, 195597), (927, 142003), (1899, 69319), (2019, 65199), (6057, 21733)]