2156831361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{19661}}^1$

素因数の和:19926

約数の個数: 32

約数和(自身を含む): 3397593600

約数和(自身を除く): 1240762239

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 717, 2151, 4063, 6453, 12189, 19661, 36567, 58983, 109701, 176949, 334237, 530847, 1002711, 3008133, 4698979, 9024399, 14096937, 42290811, 79882643, 126872433, 239647929, 718943787, 2156831361]

約数ペア:

[(1, 2156831361), (3, 718943787), (9, 239647929), (17, 126872433), (27, 79882643), (51, 42290811), (153, 14096937), (239, 9024399), (459, 4698979), (717, 3008133), (2151, 1002711), (4063, 530847), (6453, 334237), (12189, 176949), (19661, 109701), (36567, 58983)]