2786986809

素因数分解:

$3^2\times {\mathrm{563}}^1\times {\mathrm{550027}}^1$

素因数の和:550596

約数の個数: 12

約数和(自身を含む): 4032805296

約数和(自身を除く): 1245818487

約数列:

[1, 3, 9, 563, 1689, 5067, 550027, 1650081, 4950243, 309665201, 928995603, 2786986809]

約数ペア:

[(1, 2786986809), (3, 928995603), (9, 309665201), (563, 4950243), (1689, 1650081), (5067, 550027)]