210326211

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 309194496

約数和(自身を除く): 98868285

約数列:

[1, 3, 9, 71, 213, 443, 639, 743, 1329, 2229, 3987, 6687, 31453, 52753, 94359, 158259, 283077, 329149, 474777, 987447, 2962341, 23369579, 70108737, 210326211]

約数ペア:

[(1, 210326211), (3, 70108737), (9, 23369579), (71, 2962341), (213, 987447), (443, 474777), (639, 329149), (743, 283077), (1329, 158259), (2229, 94359), (3987, 52753), (6687, 31453)]