206769081

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{3137}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 279558144

約数和(自身を除く): 72789063

約数列:

[1, 3, 127, 173, 381, 519, 3137, 9411, 21971, 65913, 398399, 542701, 1195197, 1628103, 68923027, 206769081]

約数ペア:

[(1, 206769081), (3, 68923027), (127, 1628103), (173, 1195197), (381, 542701), (519, 398399), (3137, 65913), (9411, 21971)]