51471423

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 78720000

約数和(自身を除く): 27248577

約数列:

[1, 3, 9, 27, 59, 79, 177, 237, 409, 531, 711, 1227, 1593, 2133, 3681, 4661, 11043, 13983, 24131, 32311, 41949, 72393, 96933, 125847, 217179, 290799, 651537, 872397, 1906349, 5719047, 17157141, 51471423]

約数ペア:

[(1, 51471423), (3, 17157141), (9, 5719047), (27, 1906349), (59, 872397), (79, 651537), (177, 290799), (237, 217179), (409, 125847), (531, 96933), (711, 72393), (1227, 41949), (1593, 32311), (2133, 24131), (3681, 13983), (4661, 11043)]