80205903

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{40693}}^1$

素因数の和:40775

約数の個数: 16

約数和(自身を含む): 120454240

約数和(自身を除く): 40248337

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 40693, 122079, 366237, 1098711, 2970589, 8911767, 26735301, 80205903]

約数ペア:

[(1, 80205903), (3, 26735301), (9, 8911767), (27, 2970589), (73, 1098711), (219, 366237), (657, 122079), (1971, 40693)]