26853687

素因数分解:

$3^5\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 45974656

約数和(自身を除く): 19120969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15787, 47361, 110509, 142083, 331527, 426249, 994581, 1278747, 2983743, 3836241, 8951229, 26853687]

約数ペア:

[(1, 26853687), (3, 8951229), (7, 3836241), (9, 2983743), (21, 1278747), (27, 994581), (63, 426249), (81, 331527), (189, 142083), (243, 110509), (567, 47361), (1701, 15787)]