388340109

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{202577}}^1$

素因数の和:202657

約数の個数: 16

約数和(自身を含む): 583424640

約数和(自身を除く): 195084531

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 202577, 607731, 1823193, 5469579, 14382967, 43148901, 129446703, 388340109]

約数ペア:

[(1, 388340109), (3, 129446703), (9, 43148901), (27, 14382967), (71, 5469579), (213, 1823193), (639, 607731), (1917, 202577)]