127172628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{321143}}^1$

素因数の和:321164

約数の個数: 36

約数和(自身を含む): 350689248

約数和(自身を除く): 223516620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 321143, 642286, 963429, 1284572, 1926858, 2890287, 3532573, 3853716, 5780574, 7065146, 10597719, 11561148, 14130292, 21195438, 31793157, 42390876, 63586314, 127172628]

約数ペア:

[(1, 127172628), (2, 63586314), (3, 42390876), (4, 31793157), (6, 21195438), (9, 14130292), (11, 11561148), (12, 10597719), (18, 7065146), (22, 5780574), (33, 3853716), (36, 3532573), (44, 2890287), (66, 1926858), (99, 1284572), (132, 963429), (198, 642286), (396, 321143)]