131489649

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{4817}}^1$

素因数の和:5166

約数の個数: 20

約数和(自身を含む): 197046564

約数和(自身を除く): 65556915

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 4817, 9099, 14451, 27297, 43353, 130059, 390177, 1623329, 4869987, 14609961, 43829883, 131489649]

約数ペア:

[(1, 131489649), (3, 43829883), (9, 14609961), (27, 4869987), (81, 1623329), (337, 390177), (1011, 130059), (3033, 43353), (4817, 27297), (9099, 14451)]