676431

素因数分解:

$3^4\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1212

約数の個数: 20

約数和(自身を含む): 1155792

約数和(自身を除く): 479361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1193, 3579, 8351, 10737, 25053, 32211, 75159, 96633, 225477, 676431]

約数ペア:

[(1, 676431), (3, 225477), (7, 96633), (9, 75159), (21, 32211), (27, 25053), (63, 10737), (81, 8351), (189, 3579), (567, 1193)]