1988049361347

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3187831}}^1$

素因数の和:3188384

約数の個数: 48

約数和(自身を含む): 3461220472320

約数和(自身を除く): 1473171110973

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 521, 1197, 1563, 3647, 4689, 9899, 10941, 29697, 32823, 69293, 89091, 207879, 623637, 3187831, 9563493, 22314817, 28690479, 60568789, 66944451, 181706367, 200833353, 423981523, 545119101, 1271944569, 1660859951, 3815833707, 4982579853, 11626019657, 14947739559, 31556339069, 34878058971, 94669017207, 104634176913, 220894373483, 284007051621, 662683120449, 1988049361347]

約数ペア:

[(1, 1988049361347), (3, 662683120449), (7, 284007051621), (9, 220894373483), (19, 104634176913), (21, 94669017207), (57, 34878058971), (63, 31556339069), (133, 14947739559), (171, 11626019657), (399, 4982579853), (521, 3815833707), (1197, 1660859951), (1563, 1271944569), (3647, 545119101), (4689, 423981523), (9899, 200833353), (10941, 181706367), (29697, 66944451), (32823, 60568789), (69293, 28690479), (89091, 22314817), (207879, 9563493), (623637, 3187831)]