2007855

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1620945

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 139, 321, 417, 535, 695, 963, 1251, 1605, 2085, 2889, 3753, 4815, 6255, 14445, 14873, 18765, 44619, 74365, 133857, 223095, 401571, 669285, 2007855]

約数ペア:

[(1, 2007855), (3, 669285), (5, 401571), (9, 223095), (15, 133857), (27, 74365), (45, 44619), (107, 18765), (135, 14873), (139, 14445), (321, 6255), (417, 4815), (535, 3753), (695, 2889), (963, 2085), (1251, 1605)]