213023889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107101}}^1$

素因数の和:107137

約数の個数: 24

約数和(自身を含む): 350866152

約数和(自身を除く): 137842263

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 107101, 321303, 963909, 1392313, 1820717, 4176939, 5462151, 12530817, 16386453, 23669321, 71007963, 213023889]

約数ペア:

[(1, 213023889), (3, 71007963), (9, 23669321), (13, 16386453), (17, 12530817), (39, 5462151), (51, 4176939), (117, 1820717), (153, 1392313), (221, 963909), (663, 321303), (1989, 107101)]