13456809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 20720232

約数和(自身を除く): 7263423

約数列:

[1, 3, 9, 17, 51, 153, 281, 313, 843, 939, 2529, 2817, 4777, 5321, 14331, 15963, 42993, 47889, 87953, 263859, 791577, 1495201, 4485603, 13456809]

約数ペア:

[(1, 13456809), (3, 4485603), (9, 1495201), (17, 791577), (51, 263859), (153, 87953), (281, 47889), (313, 42993), (843, 15963), (939, 14331), (2529, 5321), (2817, 4777)]