499261887

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{61027}}^1$

素因数の和:61140

約数の個数: 20

約数和(自身を含む): 753207576

約数和(自身を除く): 253945689

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 61027, 183081, 549243, 1647729, 4943187, 6163727, 18491181, 55473543, 166420629, 499261887]

約数ペア:

[(1, 499261887), (3, 166420629), (9, 55473543), (27, 18491181), (81, 6163727), (101, 4943187), (303, 1647729), (909, 549243), (2727, 183081), (8181, 61027)]