208792689

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 333434880

約数和(自身を除く): 124642191

約数列:

[1, 3, 7, 21, 23, 69, 161, 269, 483, 807, 1607, 1883, 4821, 5649, 6187, 11249, 18561, 33747, 36961, 43309, 110883, 129927, 258727, 432283, 776181, 1296849, 3025981, 9077943, 9942509, 29827527, 69597563, 208792689]

約数ペア:

[(1, 208792689), (3, 69597563), (7, 29827527), (21, 9942509), (23, 9077943), (69, 3025981), (161, 1296849), (269, 776181), (483, 432283), (807, 258727), (1607, 129927), (1883, 110883), (4821, 43309), (5649, 36961), (6187, 33747), (11249, 18561)]