129419919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{929}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 195567840

約数和(自身を除く): 66147921

約数列:

[1, 3, 9, 23, 69, 207, 673, 929, 2019, 2787, 6057, 8361, 15479, 21367, 46437, 64101, 139311, 192303, 625217, 1875651, 5626953, 14379991, 43139973, 129419919]

約数ペア:

[(1, 129419919), (3, 43139973), (9, 14379991), (23, 5626953), (69, 1875651), (207, 625217), (673, 192303), (929, 139311), (2019, 64101), (2787, 46437), (6057, 21367), (8361, 15479)]