808877859

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 1125949440

約数和(自身を除く): 317071581

約数列:

[1, 3, 43, 97, 127, 129, 291, 381, 509, 1527, 4171, 5461, 12319, 12513, 16383, 21887, 36957, 49373, 64643, 65661, 148119, 193929, 529717, 1589151, 2123039, 2779649, 6270371, 6369117, 8338947, 18811113, 269625953, 808877859]

約数ペア:

[(1, 808877859), (3, 269625953), (43, 18811113), (97, 8338947), (127, 6369117), (129, 6270371), (291, 2779649), (381, 2123039), (509, 1589151), (1527, 529717), (4171, 193929), (5461, 148119), (12319, 65661), (12513, 64643), (16383, 49373), (21887, 36957)]