9902721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 14050368

約数和(自身を除く): 4147647

約数列:

[1, 3, 17, 51, 281, 691, 843, 2073, 4777, 11747, 14331, 35241, 194171, 582513, 3300907, 9902721]

約数ペア:

[(1, 9902721), (3, 3300907), (17, 582513), (51, 194171), (281, 35241), (691, 14331), (843, 11747), (2073, 4777)]