128571004845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168066673}}^1$

素因数の和:168066701

約数の個数: 24

約数和(自身を含む): 235965610296

約数和(自身を除く): 107394605451

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 168066673, 504200019, 840333365, 1512600057, 2521000095, 2857133441, 7563000285, 8571400323, 14285667205, 25714200969, 42857001615, 128571004845]

約数ペア:

[(1, 128571004845), (3, 42857001615), (5, 25714200969), (9, 14285667205), (15, 8571400323), (17, 7563000285), (45, 2857133441), (51, 2521000095), (85, 1512600057), (153, 840333365), (255, 504200019), (765, 168066673)]