5439987

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 9331200

約数和(自身を除く): 3891213

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 269, 321, 749, 807, 963, 1883, 2247, 2421, 2889, 5649, 6741, 7263, 16947, 20223, 28783, 50841, 86349, 201481, 259047, 604443, 777141, 1813329, 5439987]

約数ペア:

[(1, 5439987), (3, 1813329), (7, 777141), (9, 604443), (21, 259047), (27, 201481), (63, 86349), (107, 50841), (189, 28783), (269, 20223), (321, 16947), (749, 7263), (807, 6741), (963, 5649), (1883, 2889), (2247, 2421)]