291295143

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{229547}}^1$

素因数の和:229603

約数の個数: 16

約数和(自身を含む): 440732160

約数和(自身を除く): 149437017

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 229547, 688641, 2065923, 6197769, 10788709, 32366127, 97098381, 291295143]

約数ペア:

[(1, 291295143), (3, 97098381), (9, 32366127), (27, 10788709), (47, 6197769), (141, 2065923), (423, 688641), (1269, 229547)]