2051212887

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521539}}^1$

素因数の和:521587

約数の個数: 24

約数和(自身を含む): 3254409600

約数和(自身を除く): 1203196713

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 521539, 1564617, 4693851, 9909241, 11995397, 29727723, 35986191, 89183169, 107958573, 227912543, 683737629, 2051212887]

約数ペア:

[(1, 2051212887), (3, 683737629), (9, 227912543), (19, 107958573), (23, 89183169), (57, 35986191), (69, 29727723), (171, 11995397), (207, 9909241), (437, 4693851), (1311, 1564617), (3933, 521539)]