2013951573

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{178021}}^1$

素因数の和:178449

約数の個数: 16

約数和(自身を含む): 2990769600

約数和(自身を除く): 976818027

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 178021, 534063, 1602189, 4806567, 74590799, 223772397, 671317191, 2013951573]

約数ペア:

[(1, 2013951573), (3, 671317191), (9, 223772397), (27, 74590799), (419, 4806567), (1257, 1602189), (3771, 534063), (11313, 178021)]