189416171889

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11608517}}^1$

素因数の和:11608574

約数の個数: 36

約数和(自身を含む): 326872649844

約数和(自身を除く): 137456477955

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 16317, 11608517, 34825551, 81259619, 104476653, 243778857, 429515129, 568817333, 731336571, 1288545387, 1706451999, 3006605903, 3865636161, 5119355997, 9019817709, 21046241321, 27059453127, 63138723963, 189416171889]

約数ペア:

[(1, 189416171889), (3, 63138723963), (7, 27059453127), (9, 21046241321), (21, 9019817709), (37, 5119355997), (49, 3865636161), (63, 3006605903), (111, 1706451999), (147, 1288545387), (259, 731336571), (333, 568817333), (441, 429515129), (777, 243778857), (1813, 104476653), (2331, 81259619), (5439, 34825551), (16317, 11608517)]