31288347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5587

約数の個数: 24

約数和(自身を含む): 49154976

約数和(自身を除く): 17866629

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5527, 5661, 16581, 49743, 93959, 204499, 281877, 613497, 845631, 1840491, 3476483, 10429449, 31288347]

約数ペア:

[(1, 31288347), (3, 10429449), (9, 3476483), (17, 1840491), (37, 845631), (51, 613497), (111, 281877), (153, 204499), (333, 93959), (629, 49743), (1887, 16581), (5527, 5661)]