489034863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6793}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 745437680

約数和(自身を除く): 256402817

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 3789, 6793, 7999, 20379, 23997, 61137, 71991, 129067, 387201, 1161603, 2859853, 8579559, 25738677, 54337207, 163011621, 489034863]

約数ペア:

[(1, 489034863), (3, 163011621), (9, 54337207), (19, 25738677), (57, 8579559), (171, 2859853), (421, 1161603), (1263, 387201), (3789, 129067), (6793, 71991), (7999, 61137), (20379, 23997)]