1277802297

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{927961}}^1$

素因数の和:927990

約数の個数: 20

約数和(自身を含む): 2021101236

約数和(自身を除く): 743298939

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 927961, 2783883, 8351649, 15775337, 25054947, 47326011, 75164841, 141978033, 425934099, 1277802297]

約数ペア:

[(1, 1277802297), (3, 425934099), (9, 141978033), (17, 75164841), (27, 47326011), (51, 25054947), (81, 15775337), (153, 8351649), (459, 2783883), (1377, 927961)]