208035297

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{10657}}^1$

素因数の和:10910

約数の個数: 20

約数和(自身を含む): 312087556

約数和(自身を除く): 104052259

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 10657, 19521, 31971, 95913, 287739, 863217, 2568337, 7705011, 23115033, 69345099, 208035297]

約数ペア:

[(1, 208035297), (3, 69345099), (9, 23115033), (27, 7705011), (81, 2568337), (241, 863217), (723, 287739), (2169, 95913), (6507, 31971), (10657, 19521)]