206822997

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{17449}}^1$

素因数の和:17897

約数の個数: 16

約数和(自身を含む): 307120000

約数和(自身を除く): 100297003

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 17449, 52347, 157041, 471123, 7660111, 22980333, 68940999, 206822997]

約数ペア:

[(1, 206822997), (3, 68940999), (9, 22980333), (27, 7660111), (439, 471123), (1317, 157041), (3951, 52347), (11853, 17449)]