254381121

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{30689}}^1$

素因数の和:31005

約数の個数: 16

約数和(自身を含む): 378100800

約数和(自身を除く): 123719679

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 30689, 92067, 276201, 828603, 9421523, 28264569, 84793707, 254381121]

約数ペア:

[(1, 254381121), (3, 84793707), (9, 28264569), (27, 9421523), (307, 828603), (921, 276201), (2763, 92067), (8289, 30689)]