487550343

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{144203}}^1$

素因数の和:144243

約数の個数: 24

約数和(自身を含む): 789084288

約数和(自身を除く): 301533945

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 144203, 432609, 1009421, 3028263, 3316669, 7065947, 9950007, 21197841, 23216683, 69650049, 162516781, 487550343]

約数ペア:

[(1, 487550343), (3, 162516781), (7, 69650049), (21, 23216683), (23, 21197841), (49, 9950007), (69, 7065947), (147, 3316669), (161, 3028263), (483, 1009421), (1127, 432609), (3381, 144203)]