785133081

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{261973}}^1$

素因数の和:262022

約数の個数: 20

約数和(自身を含む): 1204556452

約数和(自身を除く): 419423371

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 261973, 785919, 2357757, 7073271, 9693001, 21219813, 29079003, 87237009, 261711027, 785133081]

約数ペア:

[(1, 785133081), (3, 261711027), (9, 87237009), (27, 29079003), (37, 21219813), (81, 9693001), (111, 7073271), (333, 2357757), (999, 785919), (2997, 261973)]