207974691

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{10499}}^1$

素因数の和:10607

約数の個数: 24

約数和(自身を含む): 314496000

約数和(自身を除く): 106521309

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 10499, 19809, 31497, 94491, 325469, 745429, 976407, 2236287, 2929221, 6708861, 23108299, 69324897, 207974691]

約数ペア:

[(1, 207974691), (3, 69324897), (9, 23108299), (31, 6708861), (71, 2929221), (93, 2236287), (213, 976407), (279, 745429), (639, 325469), (2201, 94491), (6603, 31497), (10499, 19809)]