220176927

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{47137}}^1$

素因数の和:47319

約数の個数: 16

約数和(自身を含む): 328080480

約数和(自身を除く): 107903553

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 47137, 141411, 424233, 1272699, 8154701, 24464103, 73392309, 220176927]

約数ペア:

[(1, 220176927), (3, 73392309), (9, 24464103), (27, 8154701), (173, 1272699), (519, 424233), (1557, 141411), (4671, 47137)]