503399367

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{270209}}^1$

素因数の和:270244

約数の個数: 20

約数和(自身を含む): 784689840

約数和(自身を除く): 281290473

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 270209, 810627, 2431881, 6214807, 7295643, 18644421, 21886929, 55933263, 167799789, 503399367]

約数ペア:

[(1, 503399367), (3, 167799789), (9, 55933263), (23, 21886929), (27, 18644421), (69, 7295643), (81, 6214807), (207, 2431881), (621, 810627), (1863, 270209)]