51998529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 29493951

約数列:

[1, 3, 11, 17, 33, 51, 59, 177, 187, 561, 649, 1003, 1571, 1947, 3009, 4713, 11033, 17281, 26707, 33099, 51843, 80121, 92689, 278067, 293777, 881331, 1019579, 1575713, 3058737, 4727139, 17332843, 51998529]

約数ペア:

[(1, 51998529), (3, 17332843), (11, 4727139), (17, 3058737), (33, 1575713), (51, 1019579), (59, 881331), (177, 293777), (187, 278067), (561, 92689), (649, 80121), (1003, 51843), (1571, 33099), (1947, 26707), (3009, 17281), (4713, 11033)]