268008081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{31601}}^1$

素因数の和:31872

約数の個数: 16

約数和(自身を含む): 391359168

約数和(自身を除く): 123351087

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 31601, 94803, 347611, 1042833, 8121457, 24364371, 89336027, 268008081]

約数ペア:

[(1, 268008081), (3, 89336027), (11, 24364371), (33, 8121457), (257, 1042833), (771, 347611), (2827, 94803), (8481, 31601)]