438534

素因数分解:

$2^1\times 3^4\times {\mathrm{2707}}^1$

素因数の和:2721

約数の個数: 20

約数和(自身を含む): 983004

約数和(自身を除く): 544470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2707, 5414, 8121, 16242, 24363, 48726, 73089, 146178, 219267, 438534]

約数ペア:

[(1, 438534), (2, 219267), (3, 146178), (6, 73089), (9, 48726), (18, 24363), (27, 16242), (54, 8121), (81, 5414), (162, 2707)]