77291739

素因数分解:

$3^5\times 7^1\times {\mathrm{45439}}^1$

素因数の和:45461

約数の個数: 24

約数和(自身を含む): 132321280

約数和(自身を除く): 55029541

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 45439, 136317, 318073, 408951, 954219, 1226853, 2862657, 3680559, 8587971, 11041677, 25763913, 77291739]

約数ペア:

[(1, 77291739), (3, 25763913), (7, 11041677), (9, 8587971), (21, 3680559), (27, 2862657), (63, 1226853), (81, 954219), (189, 408951), (243, 318073), (567, 136317), (1701, 45439)]