998235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 1978080

約数和(自身を除く): 979845

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3169, 9507, 15845, 22183, 28521, 47535, 66549, 110915, 142605, 199647, 332745, 998235]

約数ペア:

[(1, 998235), (3, 332745), (5, 199647), (7, 142605), (9, 110915), (15, 66549), (21, 47535), (35, 28521), (45, 22183), (63, 15845), (105, 9507), (315, 3169)]