80561061

素因数分解:

$3^6\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15812

約数の個数: 28

約数和(自身を含む): 138050272

約数和(自身を除く): 57489211

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 15787, 47361, 110509, 142083, 331527, 426249, 994581, 1278747, 2983743, 3836241, 8951229, 11508723, 26853687, 80561061]

約数ペア:

[(1, 80561061), (3, 26853687), (7, 11508723), (9, 8951229), (21, 3836241), (27, 2983743), (63, 1278747), (81, 994581), (189, 426249), (243, 331527), (567, 142083), (729, 110509), (1701, 47361), (5103, 15787)]