42180009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17597}}^1$

素因数の和:17664

約数の個数: 16

約数和(自身を含む): 60818688

約数和(自身を除く): 18638679

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 17597, 52791, 299149, 827059, 897447, 2481177, 14060003, 42180009]

約数ペア:

[(1, 42180009), (3, 14060003), (17, 2481177), (47, 897447), (51, 827059), (141, 299149), (799, 52791), (2397, 17597)]