15306003

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 22990968

約数和(自身を除く): 7684965

約数列:

[1, 3, 9, 27, 81, 233, 699, 811, 2097, 2433, 6291, 7299, 18873, 21897, 65691, 188963, 566889, 1700667, 5102001, 15306003]

約数ペア:

[(1, 15306003), (3, 5102001), (9, 1700667), (27, 566889), (81, 188963), (233, 65691), (699, 21897), (811, 18873), (2097, 7299), (2433, 6291)]