289334295

素因数分解:

$3^3\times 5^1\times {\mathrm{2143217}}^1$

素因数の和:2143231

約数の個数: 16

約数和(自身を含む): 514372320

約数和(自身を除く): 225038025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2143217, 6429651, 10716085, 19288953, 32148255, 57866859, 96444765, 289334295]

約数ペア:

[(1, 289334295), (3, 96444765), (5, 57866859), (9, 32148255), (15, 19288953), (27, 10716085), (45, 6429651), (135, 2143217)]