1284456879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2798381}}^1$

素因数の和:2798407

約数の個数: 16

約数和(自身を含む): 2014835040

約数和(自身を除く): 730378161

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2798381, 8395143, 25185429, 47572477, 75556287, 142717431, 428152293, 1284456879]

約数ペア:

[(1, 1284456879), (3, 428152293), (9, 142717431), (17, 75556287), (27, 47572477), (51, 25185429), (153, 8395143), (459, 2798381)]