438081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 697344

約数和(自身を除く): 259263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 907, 2721, 6349, 19047, 20861, 62583, 146027, 438081]

約数ペア:

[(1, 438081), (3, 146027), (7, 62583), (21, 20861), (23, 19047), (69, 6349), (161, 2721), (483, 907)]