1039959

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 1600104

約数和(自身を除く): 560145

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 347, 999, 1041, 2997, 3123, 9369, 12839, 28107, 38517, 115551, 346653, 1039959]

約数ペア:

[(1, 1039959), (3, 346653), (9, 115551), (27, 38517), (37, 28107), (81, 12839), (111, 9369), (333, 3123), (347, 2997), (999, 1041)]