20177410179

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{52727}}^1$

素因数の和:53570

約数の個数: 16

約数和(自身を含む): 27081100800

約数和(自身を除く): 6903690621

約数列:

[1, 3, 199, 597, 641, 1923, 52727, 127559, 158181, 382677, 10492673, 31478019, 33798007, 101394021, 6725803393, 20177410179]

約数ペア:

[(1, 20177410179), (3, 6725803393), (199, 101394021), (597, 33798007), (641, 31478019), (1923, 10492673), (52727, 382677), (127559, 158181)]