26814321

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6523

約数の個数: 24

約数和(自身を含む): 42535584

約数和(自身を除く): 15721263

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6491, 19473, 58419, 110347, 175257, 331041, 525771, 993123, 1577313, 2979369, 8938107, 26814321]

約数ペア:

[(1, 26814321), (3, 8938107), (9, 2979369), (17, 1577313), (27, 993123), (51, 525771), (81, 331041), (153, 175257), (243, 110347), (459, 58419), (1377, 19473), (4131, 6491)]