2288891493

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257671}}^1$

素因数の和:257734

約数の個数: 32

約数和(自身を含む): 3957841920

約数和(自身を除く): 1668950427

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 257671, 773013, 1803697, 2319039, 5411091, 6957117, 12110537, 16233273, 36331611, 48699819, 84773759, 108994833, 254321277, 326984499, 762963831, 2288891493]

約数ペア:

[(1, 2288891493), (3, 762963831), (7, 326984499), (9, 254321277), (21, 108994833), (27, 84773759), (47, 48699819), (63, 36331611), (141, 16233273), (189, 12110537), (329, 6957117), (423, 5411091), (987, 2319039), (1269, 1803697), (2961, 773013), (8883, 257671)]