2007704745

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{37087}}^1$

素因数の和:37502

約数の個数: 32

約数和(自身を含む): 3578250240

約数和(自身を除く): 1570545495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 6015, 10827, 18045, 37087, 54135, 111261, 185435, 333783, 556305, 1001349, 1668915, 5006745, 14871887, 44615661, 74359435, 133846983, 223078305, 401540949, 669234915, 2007704745]

約数ペア:

[(1, 2007704745), (3, 669234915), (5, 401540949), (9, 223078305), (15, 133846983), (27, 74359435), (45, 44615661), (135, 14871887), (401, 5006745), (1203, 1668915), (2005, 1001349), (3609, 556305), (6015, 333783), (10827, 185435), (18045, 111261), (37087, 54135)]