2278857549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19665

約数の個数: 32

約数和(自身を含む): 3375129600

約数和(自身を除く): 1096272051

約数列:

[1, 3, 19, 23, 57, 69, 89, 267, 437, 1311, 1691, 2047, 5073, 6141, 19531, 38893, 58593, 116679, 371089, 449213, 1113267, 1347639, 1738259, 5214777, 8535047, 25605141, 33026921, 39979957, 99080763, 119939871, 759619183, 2278857549]

約数ペア:

[(1, 2278857549), (3, 759619183), (19, 119939871), (23, 99080763), (57, 39979957), (69, 33026921), (89, 25605141), (267, 8535047), (437, 5214777), (1311, 1738259), (1691, 1347639), (2047, 1113267), (5073, 449213), (6141, 371089), (19531, 116679), (38893, 58593)]