56705229

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1721}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 93842112

約数和(自身を除く): 37136883

約数列:

[1, 3, 7, 9, 21, 63, 523, 1569, 1721, 3661, 4707, 5163, 10983, 12047, 15489, 32949, 36141, 108423, 900083, 2700249, 6300581, 8100747, 18901743, 56705229]

約数ペア:

[(1, 56705229), (3, 18901743), (7, 8100747), (9, 6300581), (21, 2700249), (63, 900083), (523, 108423), (1569, 36141), (1721, 32949), (3661, 15489), (4707, 12047), (5163, 10983)]