127302759

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{1997}}^1$

素因数の和:2796

約数の個数: 20

約数和(自身を含む): 190505304

約数和(自身を除く): 63202545

約数列:

[1, 3, 9, 27, 81, 787, 1997, 2361, 5991, 7083, 17973, 21249, 53919, 63747, 161757, 1571639, 4714917, 14144751, 42434253, 127302759]

約数ペア:

[(1, 127302759), (3, 42434253), (9, 14144751), (27, 4714917), (81, 1571639), (787, 161757), (1997, 63747), (2361, 53919), (5991, 21249), (7083, 17973)]