3887163

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 6673920

約数和(自身を除く): 2786757

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 157, 189, 393, 471, 917, 1099, 1179, 1413, 2751, 3297, 3537, 4239, 8253, 9891, 20567, 24759, 29673, 61701, 143969, 185103, 431907, 555309, 1295721, 3887163]

約数ペア:

[(1, 3887163), (3, 1295721), (7, 555309), (9, 431907), (21, 185103), (27, 143969), (63, 61701), (131, 29673), (157, 24759), (189, 20567), (393, 9891), (471, 8253), (917, 4239), (1099, 3537), (1179, 3297), (1413, 2751)]