442365543

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{287437}}^1$

素因数の和:287468

約数の個数: 20

約数和(自身を含む): 695599960

約数和(自身を除く): 253234417

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 287437, 862311, 2586933, 5461303, 7760799, 16383909, 23282397, 49151727, 147455181, 442365543]

約数ペア:

[(1, 442365543), (3, 147455181), (9, 49151727), (19, 23282397), (27, 16383909), (57, 7760799), (81, 5461303), (171, 2586933), (513, 862311), (1539, 287437)]