13728447

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7404

約数の個数: 20

約数和(自身を含む): 21402480

約数和(自身を除く): 7674033

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7369, 22107, 66321, 169487, 198963, 508461, 596889, 1525383, 4576149, 13728447]

約数ペア:

[(1, 13728447), (3, 4576149), (9, 1525383), (23, 596889), (27, 508461), (69, 198963), (81, 169487), (207, 66321), (621, 22107), (1863, 7369)]