438642

素因数分解:

$2^1\times 3^3\times {\mathrm{8123}}^1$

素因数の和:8134

約数の個数: 16

約数和(自身を含む): 974880

約数和(自身を除く): 536238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 8123, 16246, 24369, 48738, 73107, 146214, 219321, 438642]

約数ペア:

[(1, 438642), (2, 219321), (3, 146214), (6, 73107), (9, 48738), (18, 24369), (27, 16246), (54, 8123)]