1294804989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{12641}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 1972152000

約数和(自身を除く): 677347011

約数列:

[1, 3, 9, 19, 57, 171, 599, 1797, 5391, 11381, 12641, 34143, 37923, 102429, 113769, 240179, 720537, 2161611, 7571959, 22715877, 68147631, 143867221, 431601663, 1294804989]

約数ペア:

[(1, 1294804989), (3, 431601663), (9, 143867221), (19, 68147631), (57, 22715877), (171, 7571959), (599, 2161611), (1797, 720537), (5391, 240179), (11381, 113769), (12641, 102429), (34143, 37923)]