996937713

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{168601}}^1$

素因数の和:168686

約数の個数: 20

約数和(自身を含む): 1509662308

約数和(自身を除く): 512724595

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 168601, 505803, 1517409, 4552227, 12307873, 13656681, 36923619, 110770857, 332312571, 996937713]

約数ペア:

[(1, 996937713), (3, 332312571), (9, 110770857), (27, 36923619), (73, 13656681), (81, 12307873), (219, 4552227), (657, 1517409), (1971, 505803), (5913, 168601)]