68482821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 105523200

約数和(自身を除く): 37040379

約数列:

[1, 3, 11, 19, 33, 57, 209, 239, 457, 627, 717, 1371, 2629, 4541, 5027, 7887, 8683, 13623, 15081, 26049, 49951, 95513, 109223, 149853, 286539, 327669, 1201453, 2075237, 3604359, 6225711, 22827607, 68482821]

約数ペア:

[(1, 68482821), (3, 22827607), (11, 6225711), (19, 3604359), (33, 2075237), (57, 1201453), (209, 327669), (239, 286539), (457, 149853), (627, 109223), (717, 95513), (1371, 49951), (2629, 26049), (4541, 15081), (5027, 13623), (7887, 8683)]