489687039

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{15383}}^1$

素因数の和:15529

約数の個数: 24

約数和(自身を含む): 739170432

約数和(自身を除く): 249483393

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 3537, 10611, 15383, 31833, 46149, 138447, 415341, 1246023, 2015173, 3738069, 6045519, 18136557, 54409671, 163229013, 489687039]

約数ペア:

[(1, 489687039), (3, 163229013), (9, 54409671), (27, 18136557), (81, 6045519), (131, 3738069), (243, 2015173), (393, 1246023), (1179, 415341), (3537, 138447), (10611, 46149), (15383, 31833)]